ho·me·o·therm (hōmē-ə-thûrm) also ho·moi·o·therm (hō-moiə-)
n.
An organism, such as a mammal or bird, having a body temperature that is constant and largely independent of the temperature of its surroundings; an endotherm.

[TahlilGaran] American Dictionary ▲

homeotherm
home·o·thermi·a (-thûrmē-ə) n.
home·o·thermic (-mĭk) adj.

[TahlilGaran] American Dictionary ▲