Link Centre Dictionary

safety valve

sa·fe·ty·valve

UK/ˈseɪftɪˌvælv/ US/ˈseɪftiˌvælv/ uncommon

noun

1.

a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level

Origin

From safety valve (noun).

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.