Related Clues:

• It's hard for laymen to understand
• Tech talk, e.g.
• Industry slang
• Insiders' talk
• Distinctive vocabulary
• Exclusive lingo
• Secret lingo
• Legalese, say
• Arcane vocabulary
• Specialists' idiom
• Jargon of a particular field
• Legalese, e.g.
• Specialized jargon
• Techie talk, e.g.
• In-group lingo