vernacular vs bunfight

vernacular and bunfight both are nouns.

Word	Noun	Adjective	Verb	Adverb
vernacular	Yes	Yes	No	No
bunfight	Yes	No	No	No

vernacular (noun)	bunfight (noun)
the everyday speech of the people (as distinguished from literary language)	(Briticism) a grand formal party on an important occasion
a characteristic language of a particular group (as among thieves)

vernacular (adjective)	bunfight (adjective)
being or characteristic of or appropriate to everyday language