endothermic
/ˌɛndəʊˈθəːmɪk/ adjective, noun
Forms endothermics
- adjective (chemistry) Of a chemical reaction that absorbs heat energy from its surroundings.
- adjective (zoology) Of an animal whose body temperature is regulated by internal factors.
- noun A substance that absorbs heat energy.
Synonyms
warm-blooded endothermal homeothermal homeothermic heat-absorbing
Antonyms
Etymology
Borrowed from French endothermique, from endo- (“inside”) + thermique (“of heat”), both ultimately from Ancient Greek. By surface analysis, endo- + -thermic.
Webster’s 1913
- adjective Designating, or pert. to, a reaction which occurs with absorption of heat; formed by such a reaction; as, an endothermic substance; --opposed to exothermic.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “endothermic”, CC BY-SA 4.0. Details