/ Dictionary / Index T thermomotor: Meaning and Definition of Find definitions for: ther•mo•mo•tor Pronunciation: (thûr"mu-mō'tur), [key] — n. a heat engine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thermomotive thermonuclear Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language