cartridge
noun
[ ˈkɑːtrɪdʒ ]
• a container holding a spool of photographic film, a quantity of ink, etc., designed for insertion into a mechanism.
Similar:
cassette,
magazine,
cylinder,
canister,
container,
capsule,
case,
pack,
packet,
package,
Origin:
late 16th century: from French cartouche (feminine noun), from Italian cartoccio (see cartouche).