car·tridge 
/ˈkɑɚtrɪʤ/ noun
plural car·tridg·es /ˈkɑɚtrɪʤ/ noun [count] 1 : a tube which you put into a gun and which contains a bullet and explosive material 2 : a case or container that you put into a machine to make it work
▪ a video game cartridge ▪ The printer needs a new ink cartridge.
▪ a video game cartridge ▪ The printer needs a new ink cartridge.
