/ Dictionary / Index H hook bolt: Meaning and Definition of Find definitions for: hook' bolt" Pronunciation: [key] a bolt bent in a hooklike form at one end and threaded for a nut at the other. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hook-and-ladder company hook check 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