radiator

As an adjective ridiculous

is deserving of ridicule; foolish; absurd.

As a noun radiator is

radiator (heater).

As nouns the difference between dashboard and radiator

is that dashboard is an upturned screen of wood or leather placed on the front of a horse-drawn carriage, sleigh or other vehicle that protected the driver from mud, debris, water and snow thrown up by the horse's hooves while radiator is radiator (heater).

As a verb dashboard

is to organize in a format.

As nouns the difference between battery and radiator

is that battery is a coordinated group of electrochemical cells, each of which produces electricity by a chemical reaction between two substances () while radiator is radiator (heater).

As a noun radiator

is radiator (heater).

As an adjective undefined is

lacking a definition or value.

As nouns the difference between radiator and airconditioner

is that radiator is radiator (heater) while airconditioner is .

As nouns the difference between chiller and radiator

is that chiller is something that chills, especially a machine that produces cold air, either for air conditioning, to prepare chilled foods etc while radiator is anything which radiates or emits rays.

As an adjective chiller

is comparative of chill.