A small aircraft that makes short passenger flights, especially to destinations not serviced by airlines.

An opening, possibly covered by a grate or grill, possibly ducted, that allows air to circulate. / A device or valve that allows to air to be evacuated from a radiator or pipe in a heating system.

A unit of distance for air transport; equal to a nautical mile.

(board sports, idiomatic) To make a jump.

present participle of air-condition

(UK) Alternative spelling of air conditioning

The state of temperature and humidity produced by an air conditioner. / An air conditioner or system of air conditioners.

Alternative spelling of air-conditioning

An air show.

A duct, through which air is forced or extracted, that forms part of a building's air conditioning and ventilation system.