slanguage
noun/ˈslæŋˌɡwɪd͡ʒ/
Etymology Blend of slang + (lang)uage.
1
Informal A particular vernacular or vocabulary of slang; the jargon or lingo of a particular group.
- Slanguage words tend to lead mayfly lives, counting their duration by days instead of decades. For every one that survives there are dozens of crib deaths.1994, Richard Lederer, Adventures of a Verbivore, New York: Pocket Books, →ISBN, page 107: