/ Dictionary / Index T thermomotive: Meaning and Definition of Find definitions for: ther•mo•mo•tive Pronunciation: (thûr"mu-mō'tiv), [key] — adj. pertaining to motion produced by heat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thermometry thermomotor 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