温おん血けつ動どう物ぶつおんけつどうぶつMeanings1nounwarm-blooded animalBiological term for animals that maintain a constant body temperature. Often contrasted with 冷血動物 (cold-blooded animal) and synonymous with 恒温動物 (homeothermic animal).See also: 冷血動物 · 恒温動物哺ほ乳にゅう類るいと鳥ちょう類るいは温おん血