内ない温おん動どう物ぶつ

noun

endotherm

Technical term in biology for an animal that generates its own body heat internally, as opposed to ectotherms.

• 哺ほ乳にゅう類るいと鳥ちょう類るいは内ない温おん動どう物ぶつに分ぶん類るいされる。

  Mammals and birds are classified as endotherms.