/ Dictionary / Index B breechless: Meaning and Definition of Find definitions for: breech•less Pronunciation: (brēch'lis), [key] — adj. without a breech. Cf. muzzleloader. without breeches or trousers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. breeching breechloader Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language