pressure relief valve
noun
A valve which automatically opens to release a gas or liquid when the pressure reaches a certain level.
Origin
Early 20th century; earliest use found in The Washington Post.
- red-ochering
- red-ochred
- red-ochring
- red oil
- redolence
- redolent
- redolently
- redonation
- redondilla
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- Redon, Odilon
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- redoublement
- new-furnish
- new-furnished
- Newgate
- Newgate Calendar
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- Newgate hornpipe
- Newgate knocker
- new-generation