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English definition of “headlight”

headlight

noun [C usually plural] uk   /ˈhed.laɪt/ (UK also headlamp) us  
a large, powerful light at the front of a vehicle, usually one of two: I could see a car's headlights coming towards me. It was foggy, and all the cars had their headlights on. to dip your headlights (= make them shine downwards)
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The exterior of vehicles
(Definition of headlight from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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