/ Dictionary / Index H homotherm: Meaning and Definition of Find definitions for: ho•mo•therm Pronunciation: (hō'mu-thûrm", hom'u-), [key] — n. homoiotherm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: homotherm (Thesaurus) homothallic homothermal Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language