1. A duct that provides ventilation (as in mines)
   - air passage, airway

Derived forms: air ducts

Type of: duct

• chalcid wasp
• Chalcidae
• chalcidfly
• Chalcididae
• Chalcis
• chalcis fly
• chalcocite
• chalcopyrite
• alkaptonuria
• alkene
• Alkeran
• alkie
• alky
• alkyd
• alkyd resin
• alkyl
• alkyl group
• alkyl halide
• alkyl radical
• alkylating agent
• alkylbenzene
• alkylbenzenesulfonate
• alkylic
• alkyne
• all