- a portable device for extinguishing fires, usually consisting of a canister with a directional nozzle used to direct a spray of water, chemically generated foam, inert gas, or fine powder onto the fire
WordReference Random House Learner's Dictionary of American English © 2026
ˈfire exˌtin•guish•er, n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2026- a portable container filled with chemicals for putting out a fire.
fire′ extin′guisher,
- a portable container, usually filled with special chemicals for putting out a fire.
- 1830–40
Collins Concise English Dictionary © HarperCollins Publishers::
fire-extinguisher n
'fire extinguisher' also found in these entries (note: many are not synonyms or translations):