(Greek mythology) One of the Greek primordial deities who was the personification of light, brother-husband of Hemera and grandson of Chaos.

plural of aerosol can

(obsolete, physics) The supposed medium through which light is transmitted

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.

Alternative form of nonaesthetic

(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.