/ Dictionary / Index T tackboard: Meaning and Definition of Find definitions for: tack•board Pronunciation: (tak'bôrd", -bōrd"), [key] — n. a large board, usually made of cork or soft wood, on which notices can be tacked. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tack tack claw Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language