vernacular vs nosh-up

vernacular and nosh-up both are nouns.

Word	Noun	Adjective	Verb	Adverb
vernacular	Yes	Yes	No	No
nosh-up	Yes	No	No	No

vernacular (noun)	nosh-up (noun)
the everyday speech of the people (as distinguished from literary language)	a large satisfying meal
a characteristic language of a particular group (as among thieves)

vernacular (adjective)	nosh-up (adjective)
being or characteristic of or appropriate to everyday language