Related Clues:

• Idiom
• Groupspeak, e.g.
• Special language
• Gang's slanguage
• Specialized lingo
• Academese, e.g.
• Secret vocabulary
• Language
• Slang
• Trade talk?
• Shop jargon
• Jive, e.g.
• Trade talk, e.g.
• Lawyerese, e.g.
• Insider talk