/ Dictionary / Index C chin strap: Meaning and Definition of Find definitions for: chin' strap" Pronunciation: [key] a strap attached to a hat for passing under the chin of the wearer. a strap to support the chin in cosmetic facial treatment. a strap on a bridle or halter that joins the throatlatch and noseband. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ch'in Shih Huang Ti chintz Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language