/ Dictionary / Index B bobby pin: Meaning and Definition of Find definitions for: bob'by pin" Pronunciation: [key] a flat, springlike metal hairpin having the prongs held close together by tension. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bobby dazzler bobbysocks Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language