stopcock

[ stop-kok ]
/ ˈstɒpˌkɒk /

noun

Origin of stopcock

First recorded in 1575–85; stop + cock1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for stopcock

British Dictionary definitions for stopcock

stopcock
/ (ˈstɒpˌkɒk) /

noun

a valve used to control or stop the flow of a fluid in a pipe
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012