Webster's Revised Unabridged Dictionary · 1913

Aerostatic

Aerostatic ({not transcribed}) , adjective

[Aero- + Greek {not transcribed}: compare French aérostatique. See Statical, Statics.]

1.
Of or pertaining to aerostatics; pneumatic.
2.
Aeronautic; as, an aerostatic voyage.

Also: Aerostatical