dyke vs vernacular

dyke and vernacular both are nouns.

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

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

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

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