合歓 ごうかん Meanings Noun, する verb, Intransitive sharing pleasure (esp. of an intimate nature); sleeping together Noun silk tree See also: ネムノキ. See also: ネムノキ. Kanji 合 fit. Read as ゴウ. 歓 joy. Read as カン. Words containing 合歓 合歓木 (ごうかんぼく) silk tree (Albizia julibrissin) Jinuma: Japanese Dictionary · Word lists