恒温動物 こうおんどうぶつ Meanings Noun homeotherm See also: 変温動物 (へんおんどうぶつ). See also: 温血動物 (おんけつどうぶつ). Kanji 恒 constant. Read as コウ. 温 warm. Read as オン. 動 move. Read as ドウ. 物 thing. Read as ブツ. Jinuma: Japanese Dictionary · Word lists