VENTILATION SHAFT as NOUN

1. Meaning
   • a shaft in a building
   • serves as an air passage for ventilation
   Hypernyms(s) ventilation shaft is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • shaft (what does shaft mean?)
   • air passage (what does air passage mean?)
   • air duct (what does air duct mean?)
   • airway (what does airway mean?)