plug cock meaning

• [Architecture]
  

  Same as ground-key faucet.

• 
  [Mechanical engineering]
  See plug valve

• balancing plug cock:    [Architecture]See ...
• balancing valve, balancing plug cock:    [Architecture]A va ...
• cock:    Verb: cock &n ...

Examples

1. specification for underground plug cocks for cold water services
2. In UK English this is usually known as a " taper-plug cock ".