A light gray colour.

Cooled by air (such as an engine, rather than by other means such as water).

(childish) A humorous and lighthearted nonsense phrase indicating approval or mild excitement: great, wow.

(simile) Calm and composed even in difficult or frustrating situations; self-possessed.

A period of increased pride in British culture during the 1990s, closely associated with the New Labour government of that period.

(Australia, southeast Australia) The arrival of a cold front in the afternoon or evening after a day of high summertime temperatures. The arrival of the front often produces falls in temperature in the order of 10°C to 15°C and sometimes thunderstorm activity.

(intransitive) To decrease in temperature, activity, or temper. / (transitive) To cause to decrease in temperature, activity or temper.

(physics) the process of using the force exerted by a laser to reduce the temperature of a gas, or the spread of velocities of a beam of atoms

(of a nuclear reactor) that uses liquid sodium as a coolant

A system for centralized removal of heat for residential and commercial cooling requirements.