/ Dictionary / Index T Therezina: Meaning and Definition of Find definitions for: The•re•zi•na Pronunciation: (Port. ti-ri-zē'nä), [key] — n. former name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. therewithal theriac 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