copper vs colloquialism

copper and colloquialism both are nouns.

Word	Noun	Adjective	Verb	Adverb
copper	Yes	No	Yes	No
colloquialism	Yes	No	No	No

copper (noun)	colloquialism (noun)
any of various small butterflies of the family Lycaenidae having coppery wings	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
a reddish-brown color resembling the color of polished copper
uncomplimentary terms for a policeman
a copper penny
a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element; occurs in various minerals but is the only metal that occurs abundantly in large masses; used as an electrical and thermal conductor

copper (verb)	colloquialism (verb)
coat with a layer of copper