/ Dictionary / Index T thermoregulation: Meaning and Definition of Find definitions for: ther•mo•reg•u•la•tion Pronunciation: (thûr"mō-reg"yu-lā'shun), [key] — n. Physiol. the regulation of body temperature. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thermoreceptor thermos Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language