じゅうさんにち １３日 Common word LinksSentence search for １３日Sentence search for じゅうさんにちSentence search for 十三日Sentence search for 一三日Kanji details for 日Edit in JMdict Noun1. 13th day of the monthNoun2. 13 daysPlace3. JuusannichiOther forms十三日 【じゅうさんにち】、一三日 【じゅうさんにち】 Discussions Log in to talk about this word.