jargon vs slang

jargon and slang both are nouns.

Word	Noun	Adjective	Verb	Adverb
jargon	Yes	No	No	No
slang	Yes	No	Yes	No

As nouns, jargon and slang are synonyms defined as:

jargon and slang: a characteristic language of a particular group (as among thieves)

Other synonyms of jargon include argot, cant, lingo, patois, vernacular.

jargon (noun)	slang (noun)
a characteristic language of a particular group (as among thieves)	a characteristic language of a particular group (as among thieves)
specialized technical terminology characteristic of a particular subject	informal language consisting of words and expressions that are not considered appropriate for formal occasions; often vituperative or vulgar
a colorless (or pale yellow or smoky) variety of zircon