Jargon

Specialist terminology often understood only by a certain group

Jargon or technical language is the specialized terminology associated with a particular field or area of activity. Jargon is normally employed in a particular communicative context and may not be well understood outside that context. The context is usually a particular occupation (that is, a certain trade, profession, vernacular or academic field), but any ingroup can have jargon. https://en.wikipedia.org/wiki/Jargon

Episodes