canister

/ˈkænɪstər/
noun
  1. A small metal or plastic container, often with a lid, used for storing dry food or other items.
    • She opened the canister of flour to bake a cake.
    • He stored the coffee beans in an airtight canister to keep them fresh.
    • The tea canister was decorated with a floral pattern.
  2. A metal container that holds a gas or liquid under pressure, such as for fuel or chemicals.
    • The fire extinguisher is a red canister mounted on the wall.
    • He replaced the empty oxygen canister in the scuba tank.
    • The campers brought a propane canister for the stove.
  3. A cylindrical container used in a machine, such as a vacuum cleaner or printer, to hold a component.
    • The water filter canister must be replaced every six months.
    • The vacuum cleaner's dust canister was full and needed emptying.
    • She inserted a new toner canister into the printer.
Synonyms
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