/ Dictionary / Index C crookback: Meaning and Definition of Find definitions for: crook•back Pronunciation: (krook'bak"), [key] — n. a hunchback. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crookback (Thesaurus) crook crooked Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language