ex·tin·guish·er 
(ĭk-stĭnggwĭ-shər)
(ĭk-stĭnggwĭ-shər)n.
One that extinguishes, especially:
a. Any of various portable mechanical devices for spraying and extinguishing a fire with chemicals.
b. A small metal cone or cup on a long handle, used for snuffing out candles; a snuffer.