ごうかん 合歓 LinksSentence search for 合歓Sentence search for ごうかんKanji details for 合 and 歓Edit in JMdict Noun, Suru verb, Intransitive verb1. sharing pleasure (esp. of an intimate nature); sleeping togetherFormal or literary termNoun2. silk treeAbbreviation, See also 合歓木, See also ネムノキ Discussions Log in to talk about this word.