Related Clues:

• Mother __
• Academese, e.g.
• Slang
• Computerese, e.g.
• See 15 Down
• It's hard for laymen to understand
• Tech talk, e.g.
• Urdu or Nahuatl
• Techie talk, e.g.
• Technical talk
• Insider idiom
• Patois, vernacular
• Means of communication
• System of words used by a group
• Irish, English, French, for instance