後口動物 こうこうどうぶつ Meanings Noun deuterostome See also: 新口動物 (しんこうどうぶつ). Kanji 後 after. Read as コウ. 口 mouth. Read as コウ. 動 move. Read as ドウ. 物 thing. Read as ブツ. Jinuma: Japanese Dictionary · Word lists