/ Dictionary / Index E euthermic: Meaning and Definition of Find definitions for: eu•ther•mic Pronunciation: (y-thûr'mik), [key] — adj. producing or creating heat or warmth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eutherian euthyroid Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language