SINCE 1828
dictionary
thesaurus
view recents

pop valve

noun
Save Word

Definition of pop valve

: a safety valve designed to open when the pressure of a fluid exceeds the force exerted by the spring that normally keeps the valve closed

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for pop valve

pop entry 1

Keep scrolling for more

Learn More About pop valve

Dictionary Entries Near pop valve

pop-up

pop valve

popweed

See More Nearby Entries 

Statistics for pop valve

Cite this Entry

“Pop valve.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pop%20valve. Accessed 28 Sep. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

parlay

Listen to the pronunciation of parlay

See Definitions and Examples »

Test Your Vocabulary

Difficult Spelling Words Quiz

  • alphabet pasta spelling help
  • Which is the correct spelling?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games