C2 adjective ˌeə.rəʊˈstæt.ɪk
aerostatic
aérostatique
Meaning
Relating to or involving gases (especially air) in equilibrium and the equilibrium of balloons or aircraft under the influence of such gases.
Example
Aerostatic designs ensure stability at high altitudes.
Les conceptions aérostatiques assurent la stabilité à haute altitude.