definitions
  • synonyms

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.

RELATED CONTENT

Who Is Jack In Jack-o’-lantern, Anyway?Who, or what, is the namesake of this autumn tradition?
READ MORE

Nearby words

mushmouth, mushroom, mushroom anchor, mushroom cloud, mushroom slab construction, mushroom ventilator, mushy, mushyheaded, musial, musial, stanley frank, music
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019