jargon vs street name

jargon and street name both are nouns.

Word	Noun	Adjective	Verb	Adverb
jargon	Yes	No	No	No
street name	Yes	No	No	No

As nouns, street name is a hyponym of jargon; that is, street name is a word with a more specific, narrower meaning than jargon:

Other hyponyms of jargon include rhyming slang.

jargon (noun)	street name (noun)
a characteristic language of a particular group (as among thieves)	the name of a street
specialized technical terminology characteristic of a particular subject	the name of a brokerage firm in which stock is held on behalf of a customer
a colorless (or pale yellow or smoky) variety of zircon	slang for something (especially for an illegal drug)
	an alternative name that a person chooses or is given (especially in inner city neighborhoods)