Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
air transportation system | Yes | No | No | No |
hub-and-spoke system | Yes | No | No | No |
air transportation system (noun) | hub-and-spoke system (noun) |
---|---|
a transportation system for moving passengers or goods by air | a system of air transportation in which local airports offer air transportation to a central airport where long-distance flights are available |