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check into
check mark
check off
check out
check over
check through
check up
check up on
check valve
checkable deposit
checkbook
checkbook journalism
checked
checker (1)
checker (2)
checkerberry
checkerbloom
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World English Dictionary
Dictionnaire Français

check valve
check valve (plural check valves)


noun 
Definition:
 
valve allowing one-way flow: a valve designed to allow liquids to flow in one direction only
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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