air duct

Noun air duct has 1 sense

• air duct(n = noun.artifact) air passage, airway - a duct that provides ventilation (as in mines);
is a kind of duct
has particulars: register, breather, schnorchel, schnorkel, snorkel, snorkel breather, upcast, ventilation shaft
has parts: blowhole, vent, vent-hole, venthole