* Noun: A dull or discolored coating on the surface of something, especially metal.
* _"The silver candlestick had a layer of tarnish."_
* Verb: To make or become dull or discolored.
* _"Time had tarnished the brass doorknobs."_
* Noun: A dull or discolored coating on the surface of something, especially metal.
* _"The silver candlestick had a layer of tarnish."_
* Verb: To make or become dull or discolored.
* _"Time had tarnished the brass doorknobs."_