Definition of “stopcock” - English Dictionary

british dictionary

“stopcock” in British English

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stopcocknoun [ C ]

uk /ˈstɒp.kɒk/ us /ˈstɑːp.kɑːk/

a valve in a pipe that controls the flow of liquid through it

(Definition of “stopcock” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)