顎門 あぎと Also written 腭門, 顎, 鰓, 腮 Meanings Noun chin; jaw (esp. 顎門, 腭門, 顎) See also: 顎 (あご). gills; branchia (esp. 鰓, 腮) See also: 鰓 (えら). Kanji 顎 jaw. Read as あぎと. 門 gate. Read as と. Jinuma: Japanese Dictionary · Word lists