or pet cock
[ pet-kok ]
/ ˈpɛtˌkɒk /
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.
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Words nearby petcock
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for petcock
One crawled in and settled down, and turned the petcock that inflated the cover.Space Tug|Murray Leinster
British Dictionary definitions for petcock
/ (ˈpɛtˌkɒk) /
a small valve for checking the water level in a steam boiler or draining condensed steam from the cylinder of a steam engine
Word Origin for petcock
C19: from pet 1 or perhaps French pet, from péter to break wind + cock 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012