The story
- Latin · derived fromventilo
- Late Latin · derived fromventilatio
- Old French · derived fromventilacion
- Middle French · borrowed fromventilation
- English todayventilation
Borrowed from Middle French ventilation, from Old French ventilacion, from Late Latin ventilatio, from Latin ventilo. Morphologically ventilate + -ion.
Etymology from Wiktionary, CC BY-SA 4.0.