<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> 
<dfn>天門</dfn>は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本の異年号</anchor>の一種です。</p><section><h1>天門 (天文)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天文</anchor>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天門</anchor>と表記したと思われる事例があります。</p><section><h1>用例</h1><sw-items xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><sw-itemtypes><p xmlns="http://www.w3.org/1999/xhtml"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日時事例</anchor></p></sw-itemtypes><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[28]</anchor-end> <data itemprop="label"><data itemprop="addr"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本国</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">奈良県</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">斑鳩町</anchor><sw-value xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[法隆寺</sw-value></data> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">五重塔</anchor> 東南隅 塔層壁面 コマイ下 落書 長祐</data><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;27</anchor-internal> : <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">同音異字年号</anchor> <sw-l xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">25</sw-l></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="41" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[41]</anchor-end> 
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><data xmlns="http://www.w3.org/1999/xhtml" itemprop="text">□門六年酉</data>長祐<sw-br></sw-br>大永三年癸未三月十四日</sw-v>」 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>)
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="40" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;40</anchor-internal></src><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[30]</anchor-end> 
「<data itemprop="text"><sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[天]門六年酉</sw-v></data>」
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;27</anchor-internal> (<cite xmlns="http://www.w3.org/1999/xhtml"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本美術工芸</anchor> 第五六号</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">石田茂作</anchor>)</src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="39" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[39]</anchor-end> 
「<data itemprop="text"><sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">囗門六年酉</sw-v></data>」
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="38" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;38</anchor-internal> (<cite xmlns="http://www.w3.org/1999/xhtml"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本美術工芸</anchor>五六</cite>)</src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="46" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[46]</anchor-end>  
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><data xmlns="http://www.w3.org/1999/xhtml" itemprop="text">口門六年酉</data>長祐<sw-br></sw-br>大永三年癸未三月十四日</sw-v>」 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>)
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="45" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;45</anchor-internal></src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="29" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[29]</anchor-end> 
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><data xmlns="http://www.w3.org/1999/xhtml" itemprop="text">天門六年<lines xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" class="smaller"><line>丁</line><line>酉</line></lines></data>長祐</sw-v>」 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>)
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;19</anchor-internal></src></li></ul></li></ul></li></ul></sw-items><hr></hr><sw-items xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><sw-itemtypes><p xmlns="http://www.w3.org/1999/xhtml"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日時事例</anchor></p></sw-itemtypes><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="58" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[58]</anchor-end> 
<data itemprop="label"><cite>諏訪神野家苗記</cite> 所収 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor></data><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="59" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[59]</anchor-end> 
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天文二年、<snip></snip></sw-v>」 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>) <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="57" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;57</anchor-internal></src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="60" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[60]</anchor-end> 
「<data itemprop="text"><sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天門二年五月廿日</sw-v></data>」 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>) <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="57" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;57</anchor-internal></src></li></ul></li></ul></sw-items><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="62" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[62]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">本文</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日付</anchor>とで同年と思われるものの<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号名</anchor>が違います。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="61" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[61]</anchor-end> 
注釈などなく、原文ママか<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">誤植</anchor>か不明。</p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="57" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[57]</anchor-end> 
<cite xml:lang="ja-JP">伊予史談 (205)</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">伊予史談会</anchor>, <time>1972-05</time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:38:25.686Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/8100746/1/13?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/8100746/1/13?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li></ul></refs><hr></hr><sw-items xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><sw-itemtypes><p xmlns="http://www.w3.org/1999/xhtml"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日時事例</anchor></p></sw-itemtypes><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <data itemprop="label"><cite>新撰事跡通考</cite> 巻之十四 <csection xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">菊池系図</csection></data><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> 
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><snip></snip>天門九年<snip></snip>天文五年<snip></snip></sw-v>」 (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>)
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;14</anchor-internal></src></li></ul></li></ul></sw-items><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> 
<cite xml:lang="ja-JP">玉葛 : 託磨氏遺蹤考 下</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">託磨健治</anchor>, <time>1992.2.<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1992-02</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-19T07:01:14.263Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/13163828/1/100?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/13163828/1/100?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li></ul></refs><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> 
文脈から明らかに<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天文</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">誤植</anchor>か何かと思われるもの :</p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> 
<cite xml:lang="ja-JP">従六位光村弥兵衛伝</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">中西牛郎</anchor>, <time>明27.11<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1894</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-19T07:04:15.059Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/782047/1/48?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/782047/1/48?keyword=%E5%A4%A9%E9%96%80</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="64" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[64]</anchor-end> <cite xml:lang="ja-JP">横浜の文化財 第2集 (横浜市指定・登録文化財編)</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">横浜市教育委員会社会教育部文化財課</anchor>, <time><strong>[</strong>1992<strong>]</strong><attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1992</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-19T06:16:14.207Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/12708792/1/46?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/12708792/1/46?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> 
<cite xml:lang="ja-JP">上切の歩み : 心の故郷岩村町</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">西尾功</anchor>, <time>1985.11<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1985</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-19T06:25:04.030Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/13269060/1/23?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/13269060/1/23?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li></ul></section><section><h1>諸説</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> 
用例はいくつか知られています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> 
そのうち、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">近現代</anchor>のものは、執筆・印刷作業の何らかの手違いで<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天文</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">同音</anchor>の別字を使ってしまった単純な誤りの可能性が高そうです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> 
前近代の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">翻刻</anchor>もいくつかあり、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">誤植</anchor>なのか原本ママなのか調査を要します。</p><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="49" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[49]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">法隆寺</anchor>用例は「□門」とされます。第一字が読めていませんが、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">十二支年</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">酉</anchor>であることなどから、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天文</anchor>と解されています。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="65" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[65]</anchor-end> 
当該銘文は、併記された<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大永</anchor>紀年との関係など疑問を残しています。</p><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="66" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[66]</anchor-end> 
揶揄など意図を読み込む説もあります (<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="35" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;35</anchor-internal>) が、
それをここに書いた意味は謎です。
単なる誤字とも、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">同音</anchor>の異字の区別が曖昧だったとも、
その他色々解釈の余地があるもので、安易に結論を急ぐべきとも思われません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="67" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[67]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">筆者</anchor>の素性にはほとんど情報がなく解明は困難でしょうが、
そうした側面も含めて総合的に考察を深めていくことが期待されます。</p></section><section><h1>研究史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="42" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[42]</anchor-end> 
<time>昭和22(1947)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1947</attrvalue></time>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">石田茂作</anchor>の論文は、
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;28</anchor-internal>
を紹介して、
天文六年であろうと述べています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="40" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;40</anchor-internal></src></p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="40" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[40]</anchor-end> 
<cite xml:lang="ja-JP">日本美術工芸 (56)</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本美術工芸社</anchor>, <time>1947-12</time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T14:55:26.267Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/2281562/1/11?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89">https://dl.ndl.go.jp/pid/2281562/1/11?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89</anchor-external> (要登録)<ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="43" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[43]</anchor-end> 
<cite xml:lang="ja-JP">法隆寺雑記帖</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">石田茂作</anchor>, <time>1969</time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T14:59:46.848Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/12224510/1/87?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89">https://dl.ndl.go.jp/pid/12224510/1/87?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="44" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[44]</anchor-end> 
<cite xml:lang="ja-JP">仏教考古学論攷 1 (寺院編)</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">石田茂作</anchor>, <time>1978.2<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1978</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:00:40.893Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/12223147/1/195?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89">https://dl.ndl.go.jp/pid/12223147/1/195?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89</anchor-external> (要登録)</li></ul></li></ul></refs><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="48" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[48]</anchor-end> 
<time>昭和35(1960)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1960</attrvalue></time>の論文
(<time>昭和40(1965)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1965</attrvalue></time>書籍収録) は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号名の読み方</anchor>が複数あることに触れて、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天文</anchor>は
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;28</anchor-internal>
が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天門</anchor>とあるから、「てんもん」とも読んだことが明らかだとしています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;19</anchor-internal></src></p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> 
<cite xml:lang="ja-JP">読史雑考</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">片山勝</anchor>, <time>1965</time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:05:39.175Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/2988453/1/100?keyword=%E9%96%80%E5%85%AD%E5%B9%B4">https://dl.ndl.go.jp/pid/2988453/1/100?keyword=%E9%96%80%E5%85%AD%E5%B9%B4</anchor-external> (要登録)</li></ul></refs><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="31" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[31]</anchor-end> 
昭和42年の
<cite>日本私年号の研究</cite>
は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">異年号</anchor>のうち<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">私年号</anchor>でない<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">同音異字年号</anchor>として
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;28</anchor-internal>
を紹介し、
次のように述べています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;27</anchor-internal></src></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="32" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[32]</anchor-end> 大永3年の紀年と並んで書かれているという</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="33" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[33]</anchor-end> <sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">門</sw-ch>と一致する<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">年号</anchor>は<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文</sw-ch>に限られる</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="34" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[34]</anchor-end> <sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文</sw-ch>、「六年」、「酉年」の3条件を満たすのは天文6年に限られる</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="35" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[35]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天文</anchor>を「天国への門」と表現するような、おそらく庶民の手になるであろう揶揄的なもの<ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="36" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[36]</anchor-end> 時代的風潮を示すものとして注意を引く</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="37" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[37]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">私年号</anchor>の分布や発生理由の追求においては、こうした点も十分配慮する価値があろう</li></ul></li></ul><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="38" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[38]</anchor-end> <cite><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">我が国の私年号に関する研究(二)―室町時代―</anchor></cite></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> 
<cite>日本私年号の研究</cite><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[27]</anchor-end> p.<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">一七一</sw-v>, p.<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">一八一</sw-v>, p.<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">一八五</sw-v>, p.<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">一八七</sw-v></li></ul></li></ul></refs><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="47" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[47]</anchor-end> 
<time>平成4(1992)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1992</attrvalue></time>の書籍は、
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;28</anchor-internal>
を紹介して、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><sw-v>口門</sw-v></anchor>は<time>天文6(1537)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1537</attrvalue></time>のことだろう、
<time>大永3(1423)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1423</attrvalue></time>と百年の開きがあるが、
修理されたのだろうか、その意味が掴めなかった、
と述べています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="45" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;45</anchor-internal></src></p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="45" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[45]</anchor-end> 
<cite xml:lang="ja-JP">再現・法隆寺壁画 : 幻の至宝が甦った</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">NHK取材班</anchor>, <time>1992.10<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1992</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:01:08.513Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/13245339/1/27?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89">https://dl.ndl.go.jp/pid/13245339/1/27?keyword=%E9%96%80%E5%85%AD%E5%B9%B4%E9%85%89</anchor-external> (要登録)</li></ul></refs></section></section><section><h1>天門 (天明)</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天明</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天門</anchor>と書かれたと思われる事例がいくつかあります。</p><section><h1>用例</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="50" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[50]</anchor-end> <cite xml:lang="ja-JP">日本農民史料聚粋 第7巻</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">小野武夫</anchor>, <time>1973</time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:14:28.253Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/11992645/1/169?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/11992645/1/169?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="51" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[51]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="50" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;50</anchor-internal> 直前に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天明</anchor>とあるのを<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天門</anchor>と引いています。誤植か誤記か。
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">字形</anchor>の類似による混同と思われます。</p><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="53" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[53]</anchor-end> 時系列よりおそらく<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天明</anchor>のこと。誤植か。</p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="56" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[56]</anchor-end> <cite xml:lang="ja-JP">図説日本の史跡 第8巻 (近世・近代 2)</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狩野久 <strong xmlns="http://www.w3.org/1999/xhtml">[</strong>ほか<strong xmlns="http://www.w3.org/1999/xhtml">]</strong>編</anchor>, <time>1991.5<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1991</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:36:51.438Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/13242931/1/24?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/13242931/1/24?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="52" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[52]</anchor-end> <cite xml:lang="ja-JP">昭和風土記 : 自治沿革史 伝家之宝典</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">篠田皇民</anchor>, <time>昭和6<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1931</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:33:19.064Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/1120830/1/582?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/1120830/1/582?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="63" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[63]</anchor-end> 
<cite xml:lang="ja-JP">新撰北海道史 第2卷</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">北海道</anchor>, <time>昭11至12<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1937</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:47:42.466Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/1239527/1/248?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/1239527/1/248?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li></ul></section><section><h1>諸説</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> 
文脈より<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天明</anchor>が誤って<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天門</anchor>となったことは明らかと思われます。</p><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="54" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[54]</anchor-end> <cite xml:lang="ja-JP">青山師範学校創立五十年記念式図書展覧会目録 上</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">青山師範学校</anchor>, <time><strong>[</strong>大正15<strong>]</strong><attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1926</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-18T15:35:23.567Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/1184980/1/13?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/1184980/1/13?keyword=%E5%A4%A9%E9%96%80</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="55" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[55]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="54" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;54</anchor-internal> 手書きの<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明</sw-ch>が<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">門</sw-ch>のように見える事例</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> 
この他、印刷がかすれた<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明</sw-ch>を<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">OCR</anchor>が<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">門</sw-ch>と誤認することがままあるようです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">手書き</anchor>の原稿段階で不明瞭な<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">字形</anchor>だったものから生じた誤字と考えるのが妥当と思われます。</p></section><section><h1>研究史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">令和時代</anchor>に至るまで、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">私年号研究</anchor>の文脈で紹介された事例は知られていません。</p></section></section><section><h1>天門元年丁酉</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">天門</anchor>なる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号</anchor>の事例が知られています。</p><section><h1>用例</h1><sw-items xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><sw-itemtypes><p xmlns="http://www.w3.org/1999/xhtml"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日時事例</anchor></p></sw-itemtypes><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> 
<data itemprop="label"><data itemprop="addr"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本国</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大分県</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">速見郡</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日出町</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">豊岡</anchor></data> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">八津島神社</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">神楽</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">言い立て</anchor></data><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> 
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><snip></snip>こうぞうきちえんの初めはつそう道をわり無つの始め  それよき年号はじま<sw-br></sw-br>り候て何年何なかんエと月のなかびは  十二ケ月  凡ソ日の数三百五十余間日中に生ずる月日を申さば天門に<sw-br></sw-br>は花と開き、地は御あらたまり  あしたには花咲き  夕にはこがねに実のなるといえども  <snip></snip></sw-v>」
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>)
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;7</anchor-internal></src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> 
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">抑も、父番御大王にて我等は東方太郎の大子にて候、さても我が父大王は賢王にてまします、御世をたもたせ<sw-br></sw-br>賜ふ事五百八十二才なり、天門元年丁酉二月中の五日にほうぎよなら世給ふ、<snip></snip></sw-v>」
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明朝体</anchor>)
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;7</anchor-internal></src></li></ul></li></ul></sw-items><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> 
<cite xml:lang="ja-JP">祭と若者</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日出町教育委員会</anchor>, <time><strong>[</strong>1979<strong>]</strong><attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1979</attrvalue></time>, <time>2026-09-15T01:13:48.000Z</time>, <time>2026-10-19T06:26:41.850Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/12432007/1/24?keyword=%E5%A4%A9%E9%96%80">https://dl.ndl.go.jp/pid/12432007/1/24?keyword=%E5%A4%A9%E9%96%80</anchor-external> (要登録)</li></ul></refs></section><section><h1>諸説</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">神楽</anchor>で語られた<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">神代</anchor>の出来事であり、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">神話</anchor>世界の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号</anchor>と推測されます。</p></section><section><h1>研究史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">令和時代</anchor>に至るまで、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">私年号研究</anchor>の文脈で紹介された事例は知られていません。</p></section><section><h1>関連</h1><p><sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>前近代日本文芸の日時</anchor> </sw-see></p></section></section><section><h1>メモ</h1></section></body></html>