/ Dictionary / Index B billhook: Meaning and Definition of Find definitions for: bill•hook Pronunciation: (bil'hook"), [key] — n. bill (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: billhook (Thesaurus) billhead billiard Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language