colloquialism vs dying

colloquialism and dying both are nouns.

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

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

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