(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

(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.

(intransitive) To become cooler, to be reduced in temperature. / (transitive) To cause the temperature of an item to decrease. / (intransitive) To become less agitated.

(idiomatic) A person who performs or appreciates jazz, especially one whose style of speech and movement is relaxed and rhythmic.

(idiomatic) Before (an idea or activity) was popular, trendy, famous, or duly appreciated.

plural of cool tankard

(historical) A cooling drink of wine and water, with lemon juice, spices, and borage. / (UK, dialect) The plant borage itself.

Alternative form of freecooling

plural of cool store