/ Dictionary / Index E extinguisher: Meaning and Definition of Find definitions for: ex•tin•guish•er Pronunciation: (ik-sting'gwi-shur), [key] — n. a person or thing that extinguishes. See an instrument consisting of a cone-shaped cup attached to a handle or the end of a pole, for extinguishing a candle by momentarily closing off the burning wick from the air. Cf. candlesnuffer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: extinguisher (Thesaurus) extinguishant extirpate Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language