vernacular vs toothbrush

vernacular and toothbrush both are nouns.

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

vernacular (noun)	toothbrush (noun)
the everyday speech of the people (as distinguished from literary language)	small brush; has long handle; used to clean teeth
a characteristic language of a particular group (as among thieves)	slang for a mustache

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