Related Clues:

• Cajun French, e.g.
• Gumbo, e.g.
• Special language
• Regional dialect
• Slang
• Language offshoot
• Linguistic study
• Tongue
• Computerese, e.g.
• See 15 Down
• Regional talk
• It's hard for laymen to understand
• Tech talk, e.g.
• Provincial dialect
• Techie talk, e.g.