not rigid; flexible
That maintains its shape only by internal gas pressure.
An airship that maintains its shape only by internal gas pressure.
Materially strong, enduring.
Firm; resolute; dauntless.
Obstinate.
Large; bulky.
Gadfly.
Gnat.
A large clothing size.
A dark and strong malt brew made with toasted grain.
An obese person.
Firefly or miller (moth).
To persist, endure.