じんじつ 尽日 LinksSentence search for 尽日Sentence search for じんじつKanji details for 尽 and 日Edit in JMdict Noun, Adverb (fukushi)1. all day longNoun, Adverb (fukushi)2. last day of the month; last day of the year; New Year's Eve Discussions Log in to talk about this word.