Examples from the Web for aerostat
For one thing, it would be severe work to draw the stranger bodily up and into the aerostat.
Then against our aerostat, and with the wind driving them clean overhead of us, come the antagonistic flying-machines.Anticipations|Herbert George Wells
Then the aerostat, as the great bag is called, was unrolled and spread evenly over this.Illustrated Science for Boys and Girls|Anonymous
There isn't as much of that aerostat left as would make a pocket-handkerchief or a walking-stick.The Angel of the Revolution|George Griffith
My first wish is to thoroughly test the aerostat, to make certain it has received no serious injury.