dying vs colloquialism

dying and colloquialism both are nouns.

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

dying (noun)	colloquialism (noun)
the time when something ends	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

dying (adjective)	colloquialism (adjective)
in or associated with the process of passing from life or ceasing to be
eagerly desirous