jargon

nouns

a characteristic language of a particular group (as among thieves)
"they don't speak our lingo"
a colorless (or pale yellow or smoky) variety of zircon
specialized technical terminology characteristic of a particular subject
is a type of (narrower)
a way of expressing something (in language or art or music etc.) that is characteristic of a particular person or group of people or period
"all the reporters were expected to adopt the style of the newspaper"