A device that can be attached to a pianoforte to prolong the vibrations, increase the volume of sound, etc., by forcing a stream of air upon the strings.

(engineering) The primary branch of engineering concerned with the research, design, development, construction, testing, science, and technology of aircraft and spacecraft.

A lightweight and loosely woven cotton fabric used to make shirts and underwear.

(nautical, maritime) a type of airport or airfield where the landing and take-off area is a body of water, such as a lake, river, or the sea.

plural of aerial railway

An aerial work platform.

plural of aerial device

A mechanical device used to provide temporary access to areas at high levels.

plural of aerial work platform

(US) A canned processed cheese spread product, with cheese contained in a pressurized canister similar to a whipped cream can.