/ Dictionary / Index P Peltier heat: Meaning and Definition of Find definitions for: Pel'tier heat" Pronunciation: [key] — Physics. Physics. the heat gained or lost at a junction of a thermocouple due to the Peltier effect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Peltier effect pelting Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language