/ Dictionary / Index T thermoelastic: Meaning and Definition of Find definitions for: ther•mo•e•las•tic Pronunciation: (thûr'mō-i-las'tik), [key] — adj. Physics. pertaining to the thermodynamic effects produced by deformation of an elastic substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thermodynamic system thermoelectric Related Content Daily Word Quiz: maritime Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language