vernacular vs bunghole

vernacular and bunghole both are nouns.

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

vernacular (noun)	bunghole (noun)
the everyday speech of the people (as distinguished from literary language)	a hole in a barrel or cask; used to fill or empty it
a characteristic language of a particular group (as among thieves)	vulgar slang for anus

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