1902, "hangar for airships," from aero- on analogy of hippodrome. From 1909 as "airport." Earlier (1891) a name for a flying machine, from Greek aerodromos "a running through the air."
aero-
aerobatics
aerobic
aerobics
aerodonetics
aerodrome
aerodynamic
aerodynamics
aerofoil
aerogram
aeronautics