cartridge

(n) ammunition consisting of a cylindrical casing containing an explosive charge and a bullet; fired from a rifle or handgun
(n) a light-tight supply chamber holding the film and supplying it for exposure as required magazine,
(n) a module designed to be inserted into a larger piece of equipment
- he loaded a cartridge of fresh tape into the tape deck
(n) an electro-acoustic transducer that is the part of the arm of a record player that holds the needle and that is removable pickup,

magazine pickup

cartridge belt cartridge brass cartridge clip cartridge ejector cartridge extractor cartridge font cartridge fuse cartridge holder cartridge paper cartridge remover