/ Dictionary / Index C checkhook: Meaning and Definition of Find definitions for: check•hook Pronunciation: (chek'hook"), [key] — n. a hook on the saddle of a harness, for holding the end of the checkrein. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. checkerwork check-in Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language