ventilation
ven·ti·la·tion
noun
2.
a mechanical system in a building that provides fresh air
- “she was continually adjusting the ventilation”
3.
Origin
Borrowed from Middle French ventilation, from Old French ventilacion, from Late Latin ventilatio, from Latin ventilo. Morphologically ventilate + -ion.
Phrases
- ventilation shaft
Related words
Broader terms
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.