mush-room ventilator

mushroom ventilator

noun
a ventilator having at the top of a vertical shaft a broad rounded cap that can be screwed down to close it.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To mush-room ventilator
Explore Dictionary.com
Previous Definition: mush-room slab construction
Next Definition: mush-roomy
More from Thesaurus.com
Synonyms and Antonyms for mush-room ventilator
More from Reference.com
Search for articles containing mush-room ventilator
Dictionary.com Word FAQs

Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.

Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature