vernacular vs dike

vernacular and dike both are nouns.

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

vernacular (noun)	dike (noun)
the everyday speech of the people (as distinguished from literary language)	a barrier constructed to contain the flow of water or to keep out the sea
a characteristic language of a particular group (as among thieves)	(slang) offensive term for a lesbian who is noticeably masculine

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

vernacular (verb)	dike (verb)
	enclose with a dike