Extinguisher /(?)/

Ex·tin·guish·er

Extinguisher

n.
  1. One who, or that which, extinguishes; esp., a hollow cone or other device for extinguishing a flame, as of a torch or candle.

Phrases & Compounds
fire extinguisher
a portable device designed to deliver chemicals, usually in a stream, that can suppress or extinguish a fire. Examples of fire extinghuishers are a carbon dioxide extinguisher, or CO2 extinguisher, and soda-acid extinguisher.