cartridge
Synonym discussion
Sense: noun/1
'Cartridge' is the broadest term — it describes any sealed, replaceable unit that supplies a material (ink, toner, film, game data) to a device. 'Toner' specifically refers to the fine powder used in laser printers, and people often shorten 'toner cartridge' to just 'toner' ('the toner needs replacing'). An 'ink tank' is a larger, refillable container found in newer printers — unlike a cartridge, it is not meant to be thrown away; you pour ink into it. A 'refill' is the ink or toner itself sold in a bottle or syringe to top up an empty cartridge. In everyday conversation, 'I need a new cartridge' is the safest choice when the type is clear from context.
Common collocations
Etymology
The word 'cartridge' came into English in the late 1500s as a variant of 'cartage' (from French 'cartouche'), which originally meant a roll of paper or a pasteboard container. The first cartridges were paper tubes holding gunpowder and a bullet for quicker reloading. By the 1800s, the word extended from firearm ammunition to any small, self-contained container inserted into a larger mechanism — first camera film, then pens, printers, and game consoles.