colloquialism vs plumb

colloquialism and plumb both are nouns.

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

colloquialism (noun)	plumb (noun)
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech	the metal bob of a plumb line

colloquialism (adjective)	plumb (adjective)
	exactly vertical

colloquialism (verb)	plumb (verb)
	adjust with a plumb line so as to make vertical
	measure the depth of something
	examine thoroughly and in great depth
	weight with lead

colloquialism (adverb)	plumb (adverb)
	conforming to the direction of a plumb line
	exactly
	completely; used as intensifiers