よいづき 宵月 LinksSentence search for 宵月Sentence search for よいづきKanji details for 宵 and 月Edit in JMdict Noun1. evening moon; moon that can only be seen in the early hours of the night (esp. from the 2nd to the 7th of the eight month)See also 夕月 Discussions Log in to talk about this word.