Word.ws English Dictionary

stopcock

UK/ˈstɒpkɒk//ˈstɑpkɑk/

stopcock noun: a valve, tap or faucet which regulates the flow of liquid or gas through a pipe.

Noun

stopcock (plural 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

stopcock (third-person singular simple present stopcocks, present participle stopcocking, simple past and past participle 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.

stopcock meaning in Tamil, Bengali, Kannada and Arabic

stopcock in Tamil

குழாய் அடைப்பான்

stopcock in Bengali

ভালভ

stopcock in Kannada

ನಿಲುಬಿರಡೆ, ತಡೆಬಿರಡೆ

stopcock in Arabic

valve, tap or faucet
مِحْبَس miḥbas
More languagesFewer languages
stopcock in Thai
ลูกบิด lûuk-bìt

Forms of stopcock

Noun
pluralstopcocks
Verb
third-person singular presentstopcocks
present participlestopcocking
past participlestopcocked
paststopcocked

Origin of stopcock

From stop + cock.

Questions about stopcock

What does stopcock mean?
Stopcock means a valve, tap or faucet which regulates the flow of liquid or gas through a pipe.
What is stopcock in Tamil?
Stopcock in Tamil is குழாய் அடைப்பான். See Stopcock meaning in Tamil.
What part of speech is stopcock?
Stopcock can be a noun or a verb.
How do you pronounce stopcock?
Stopcock is pronounced /ˈstɑpkɑk/ (US).
What is the plural of stopcock?
The plural of stopcock is stopcocks.

Words near stopcock in the dictionary

  1. stopboards
  2. stopcheck
  3. stopchecks
  4. stopclock
  5. stopclocks
  6. stopcock
  7. stopcocked
  8. stopcocking
  9. stopcocks
  10. stopcodon
  11. stopcodons

Source and license

Adapted from Wiktionary: stopcock (page history and authors); stopcock (Tamil Wiktionary) (page history and authors); stopcock (Bengali Wiktionary) (page history and authors); stopcock (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-stopcock.wav.

Cite this entry: “stopcock.” Word.ws, https://word.ws/stopcock. Based on Wiktionary, CC BY-SA 4.0.