/ Dictionary / Index T tiro: Meaning and Definition of Find definitions for: ti•ro Pronunciation: (tī'rō), [key] — pl. -ros. tyro. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tiro (Thesaurus) tirl Tirol Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language