/ Dictionary / Index T tridactyl: Meaning and Definition of Find definitions for: tri•dac•tyl Pronunciation: (trī-dak'til), [key] — adj. Zool. having three fingers or toes, as certain reptiles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tridacna* tridarn cupboard Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language