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Definition of Air duct
1. Noun. A duct that provides ventilation (as in mines).
Exact synonyms: Air Passage, Airway
Generic synonyms: Duct
Specialized synonyms: Register, Breather, Schnorchel, Schnorkel, Snorkel, Snorkel Breather, Upcast, Ventilation Shaft
Terms within: Blowhole, Vent, Vent-hole, Venthole
Generic synonyms: Duct
Specialized synonyms: Register, Breather, Schnorchel, Schnorkel, Snorkel, Snorkel Breather, Upcast, Ventilation Shaft
Terms within: Blowhole, Vent, Vent-hole, Venthole