[ˈreɪdɪeɪtə], (Noun)

Definitions:
- a thing that radiates or emits light, heat, or sound
(e.g: a dipole is a less efficient radiator of sound than a monopole)

- an engine-cooling device in a motor vehicle or aircraft consisting of a bank of thin tubes in which circulating water is cooled by the surrounding air
(e.g: the water in my car radiator froze)


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