/ Dictionary / Index T Trianta: Meaning and Definition of Find definitions for: Tri•an•ta Pronunciation: (Gk. trē-än'dä), [key] — n. Trianda. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. triannual triapsidal Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language