stopcock

English

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stopcock

  • /ˈstɑpkɑk/ US
  • /ˈstɒpkɒk/ UK

Where it comes from

From stop + cock.

noun stopcocks

  1. A valve, tap or faucet which regulates the flow of liquid or gas through a pipe.
  2. UK A main shutoff for water to a home from a municipal supply. Usually these valves exist in pairs, one outside the property boundary and one inside the property boundary. If you have a burst pipe, turn the water off at the stopcock.

verb stopcocks · stopcocking · stopcocked

  1. transitive To control the gas pressure in (an oil well) by keeping the well closed in and the gas confined except during set intervals when the oil is flowed or pumped.

Translations

Every language

noun valve, tap or faucet

Españolllave de cierre
日本語元栓 motosen
中文旋塞 xuánsāi
Françaisrobinet d'arrêt, vanne
DeutschAbsperrhahn
Italianorubinetto di arresto
العربيةمِحْبَس miḥbas
עבריתבֶּרֶז berez, שַׁסְתוֹם shastom

noun main shutoff

Portuguêstorneira de segurança
Françaisrobinet d'arrêt

Talk about this word

Cite this
MLA

"stopcock." Wiktionary, via Micwyn, micwyn.com/word/stopcock. Accessed 6 Nov. 2026.

APA

stopcock. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/stopcock

Chicago

"stopcock." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/stopcock.

BibTeX
@misc{stopcock_2026,
  title = {stopcock},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/stopcock},
  urldate = {2026-11-06}
}