Homeothermicadjective
Capable of maintaining a relatively constant body temperature independent of the surrounding environment.
Homeothermicadjective
of birds and mammals; having constant and relatively high body temperature
Poikilothermicadjective
(of an animal) Having a body temperature that varies depending on the outside temperature.
Poikilothermicadjective
of animals except birds and mammals; having body temperature that varies with the environment