[noun] [U] [disapproving] - special words and phrases which are used by particular groups of people, esp. in their workmilitary/legal/computer jargonSome school prospectuses contained jargon and unexplained acronyms which parents found hard to understand.Compare terminology.
JARGON
Meaning of JARGON in English
Cambridge English vocab. Кембриджский английский словарь. 2012