/ Dictionary / Index T trihydric: Meaning and Definition of Find definitions for: tri•hy•dric Pronunciation: (trī-hī'drik), [key] — adj. Chem. (esp. of alcohols and phenols) trihydroxy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trihydrate trihydroxy Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language