Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun airline

2 senses of airline

Sense 1
airline, air hose -- (a hose that carries air under pressure)
       => hose, hosepipe -- (a flexible pipe for conveying a liquid or gas)

Sense 2
airline, airline business, airway -- (a commercial enterprise that provides scheduled flights for passengers)
       => line -- (a commercial organization serving as a common carrier)