じゅうや 十夜 LinksSentence search for 十夜Sentence search for じゅうやKanji details for 十 and 夜Edit in JMdict Noun1. ten-night memorial service (6th to 15th days of the 10th month in the lunar calendar)Buddhism, See also 十夜粥 じゅうやがゆ Discussions Log in to talk about this word.