DictionarycartridgeReplaceable device unit
noun

cartridge

KAR-trij/ˈkɑːrtrɪdʒ/

A replaceable case containing material needed by a device.

The ink cartridge rests beside the printer's open replacement bay.

A replaceable ink cartridge beside an open desktop printer, with its matching empty cartridge bay plainly visible.
Etymology

A 'roll of paper' originally held a charge for a firearm. The name later broadened to other small containers and their contents, explaining its use for ink, film, and similar replaceable supplies.

In context

AETCM Emergency Medicine10:17
blood is passed through the cartridge which contains the adsorbent so the poison will be absorbed and removed
Paraquat Poisoning || Clinical features & Management

More examples

  • The filter needs a new cartridge.
  • The collector identifies an old rifle cartridge.
  • He inserts the game cartridge into the console.

Forms

cartridge · cartridges

Similar words

refill
Replacement material without necessarily its own fitted case.
bullet
The projectile alone rather than an entire ammunition cartridge.