/ Dictionary / Index T Tinactin: Meaning and Definition of Find definitions for: Ti•nac•tin Pronunciation: (ti-nak'tin), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of tolnaftate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tina tinamou Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language