homeotherm

noun
ho·​meo·​therm | \ ˈhō-mē-ə-ˌthərm How to pronounce homeotherm (audio) \
variants: also homoiotherm \ hō-​ˈmȯi-​ə-​ How to pronounce homoiotherm (audio) \

Medical Definition of homeotherm

: a warm-blooded animal

called also homotherm