/ Dictionary / Index C cartridge brass: Meaning and Definition of Find definitions for: car'tridge brass" Pronunciation: [key] brass composed of about 70 percent copper and 30 percent zinc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cartridge belt cartridge clip Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language