õhupall

Etymology
From.

Noun

 * 1) balloon
 * 2) A thin-skinned buoyant ball filled with air or gas.
 * 3) A lighter-than-air aircraft which is not engine-driven and sustains flight through the use of gas or an airborne heater.
 * 1) A lighter-than-air aircraft which is not engine-driven and sustains flight through the use of gas or an airborne heater.