crosshairs vs colloquialism

crosshairs and colloquialism both are nouns.

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

crosshairs (noun)	colloquialism (noun)
a center of interest	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech