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- Dictionaryradiator/ˈreɪdɪeɪtə/
noun
- 1. a thing that radiates or emits light, heat, or sound: "a dipole is a less efficient radiator of sound than a monopole"
- 2. 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: "the water in my car radiator froze"
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A radiator is a heat exchanger used to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in cars, buildings, and electronics.
a device for heating rooms in buildings, consisting of a series of pipes through which steam or hot water passes. In a motor vehicle, a radiator is a device for cooling the engine.
: one that radiates: such as. a. : any of various devices (such as a series of pipes or tubes) for transferring heat from a fluid within to an area or object outside. b. : a transmitting antenna. Examples of radiator in a Sentence.
Aug 14, 2015 · a device for heating rooms in buildings, consisting of a series of pipes through which steam or hot water passes. In a motor vehicle, a radiator is a device for cooling the engine.
any of various heating devices, as a series or coil of pipes through which steam or hot water passes. a device constructed from thin-walled tubes and metal fins, used for cooling circulating water, as in an automobile engine. Radio. a transmitting antenna. Discover More.
noun. 1. a device for heating a room, building, etc, consisting of a series of pipes through which hot water or steam passes. 2. a device for cooling an internal-combustion engine, consisting of thin-walled tubes through which water passes.
A heating device consisting of a series of pipes, typically inside an upright metal structure, through which steam or hot water circulates to heat the surrounding space by radiation or convection. b. A similar heating device based on other technology such as the generation of heat through electrical resistance. 2.
Definition of radiator noun from the Oxford Advanced Learner's Dictionary. radiator. noun. /ˈreɪdieɪtə (r)/ /ˈreɪdieɪtər/ a hollow metal device for heating rooms. Radiators are usually connected by pipes through which hot water is sent. a central heating system with a radiator in each room. Extra Examples. Topics Houses and homes c2.
RADIATOR meaning: 1 : a large, metal device that is next to the wall in a room and that becomes hot and provides heat for the room when hot water passes through it; 2 : a device that is used to keep the engine of a vehicle from getting too hot.
A room in an old house is often heated by a radiator, a metal device made up of pipes that circulate steam or hot water. If your house is heated with radiators, there will usually be one in each room, all connected to a central heating system.
