from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Self-heating; warmed by processes going on within itself.
from the GNU version of the Collaborative International Dictionary of English
- adj. Self-heating; warmed, as the body of animal, by process going on within itself.
from The Century Dictionary and Cyclopedia
- Same as idiothermous.
idio- + thermic (Wiktionary)