mootorita liikuv õhust kergem õhusõiduk, mis püsib õhus gaasi või pardaloleva õhusoojendi abil
a lighter-than-air aircraft which is not engine-driven and sustains flight through the use of either gas or an airborne heater. For the purposes of this Part, a hot-air airship, although engine-driven, is also considered a balloon.
Good to know
Valdkond ICAO lisade põhjal loodud klassifikaatori järgi: Õhusõidukid
