Alphabet
Petcock meaning
[pet-kok]
Definitions of petcock is:
  • noun petcock
    a small valve or faucet, as for draining off excess or waste material from the cylinder of a steam engine or an internal-combustion engine.
  • noun petcock
    a small valve for checking the water level in a steam boiler or draining condensed steam from the cylinder of a steam engine
  • noun petcock
    a small faucet or valve used in draining unwanted or excess water or air from pipes, radiators, boilers, etc.