Definitions
from The Century Dictionary.
- noun A ventilating apparatus, consisting of a screw-wheel set in a frame or a window-pane, etc., which is caused to rotate by the passage of a current of heated air.
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word screw-ventilator.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.