じゅうくにち 19日 Common word LinksSentence search for 19日Sentence search for じゅうくにちSentence search for 十九日Sentence search for 一九日Kanji details for 日Edit in JMdict Noun1. 19th day of the monthNoun2. 19 daysNoun3. fool; simpletonSlang, ArchaicOther forms十九日 【じゅうくにち】、一九日 【じゅうくにち】 Discussions Log in to talk about this word.