Thesaurus results for STOPCOCK

stopcock

noun

ˈstäp-ˌkäk

Definition of stopcock

as in valve

a fixture for controlling the flow of a liquid a mechanical engineer who designs industrial valves and stopcocks

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of stopcock Levers, stopcocks, switches and buttons sent decisions back out. — The Economist, 18 Dec. 2019

Recent Examples of Synonyms for stopcock

valve

Noun

Connective tissue disorders such as Marfan syndrome and Loeys-Dietz syndrome make people vulnerable, while Turner syndrome and other genetic disorders affecting the aorta and aortic valve, place people at high risk of developing an enlarged aorta.

— Elizabeth Cooney, STAT, 15 July 2026
Special high-flow racing cylinder heads feature CNC porting, competition valves, springs, seats and keepers designed to work with new high-lift/duration cams.

— New Atlas, New Atlas, 13 July 2026