petcock

noun

pet·​cock ˈpet-ˌkäk How to pronounce petcock (audio)
: a small cock, faucet, or valve for releasing a gas (such as air) or draining

Examples of petcock in a Sentence

Recent Examples on the Web Heat at the highest setting until steam flows freely from the open petcock or vent port. Andrea Beck, Better Homes & Gardens, 10 Aug. 2023 Then place the weight on the vent port or close the petcock. Andrea Beck, Better Homes & Gardens, 10 Aug. 2023 Leave weight off the vent port or open the petcock. Andrea Beck, Better Homes & Gardens, 10 Aug. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'petcock.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

pet- (perhaps from petty) + cock

First Known Use

circa 1864, in the meaning defined above

Time Traveler
The first known use of petcock was circa 1864

Dictionary Entries Near petcock

Cite this Entry

“Petcock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petcock. Accessed 28 Mar. 2024.

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