ねむのき 合歓の木 LinksSentence search for 合歓の木Sentence search for ねむのきSentence search for 合歓木Sentence search for 夜合樹Sentence search for ごうかんぼくSentence search for ネムノキKanji details for 合, 歓 and 木Edit in JMdict Noun1. silk tree (Albizia julibrissin)Usually written using kana aloneOther forms合歓木 【ねむのき】、夜合樹 【ねむのき】、合歓木 【ごうかんぼく】、ネムノキ Discussions Log in to talk about this word.