cartridge
Pronunciation:
/ˈkɑːtɹɪdʒ//ˈkɑɹtɹɪdʒ/noun
Definitions
The package consisting of the bullet, primer, and casing containing gunpowder; a round of ammunition.
(by extension) A prefabricated subassembly that can be easily installed in or removed from a larger mechanism or replaced with another interchangeable subassembly.
A vessel which contains the ink or toner for a computer printer and can be easily replaced with another.
Magnetic tape storage, used for storing (backup) copies of data.