/ Dictionary / Index B breechloader: Meaning and Definition of Find definitions for: breech•load•er Pronunciation: (brēch'lō"dur), [key] — n. a firearm loaded at the breech. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: breechloader (Thesaurus) breechless breechloading 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