Main Entry: air·way

Pronunciation: \-ˌwā\

Function: noun

Date: 1836

1 : a passage for a current of air (as in a mine or to the lungs)
2 : a designated route along which airplanes fly from airport to airport; especially : such a route equipped with navigational aids
3 : airline
4 : a channel of a designated radio frequency for broadcasting or other radio communication