/ Dictionary / Index T three-spot: Meaning and Definition of Find definitions for: three-spot Pronunciation: (thrē'spot"), [key] — n. a playing card, an upward face of a die, or a domino half bearing three pips. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. threespine stickleback three-square Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language