a clear, very flammable liquid that was once used to make people unconscious during surgery and is now mainly used in science to dissolve other substances
Ether catches fire very easily.
The lab uses ether as a solvent.
Ether catches fire very easily, so keep it away from flames.
Common phrases & grammar
diethyl ether · ether vapor · ether anesthesia
use ether as a solvent
ether is used to dissolve [a substance]