変へん温おん動どう物ぶつ

noun

poikilotherm; cold-blooded animal

Technical term in biology for an animal whose body temperature varies with the environment. In everyday language, 冷血動物 is more common.

See also: 恒温動物 · 冷血動物 · 温血動物

• 爬は虫ちゅう類るいは変へん温おん動どう物ぶつに分ぶん類るいされる。

  Reptiles are classified as poikilotherms.