Definitions for "Aërostat"
A balloon, especially a passive balloon; a balloon without motive power. Contrasted with aerodyne.
Denotes a lighter than air craft. Helium filled RC blimps available at otherlandtoys.co.uk.
A lighter-than-air craft. A hot-air balloon is an aerostat.
Keywords:  ronaut, balloonist
A balloonist; an aëronaut.