sparkler vs colloquialism

sparkler and colloquialism both are nouns.

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

sparkler (noun)	colloquialism (noun)
a firework that burns slowly and throws out a shower of sparks	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
diamonds