/ Dictionary / Index S stud bolt: Meaning and Definition of Find definitions for: stud' bolt" Pronunciation: [key] a headless bolt threaded at each end. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stud studbook Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language