air-line: Meaning and Definition of

air-line

1. straight; direct; traveling a direct route: Some railroads advertise air-line routes between stations.

air•line

1. a system furnishing air transport, usually scheduled, between specified points.
2. the airplanes, airports, etc., of such a system.
3. Often,airlines.a company that owns or operates such a system.
2. a direct line; beeline.
3. an airhose used to pipe air to a deep-sea diver, pneumatic drill, etc.

1. of or on an airline.