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English definition of “roll bar”

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roll bar

noun [C] uk   us  
a metal bar across the roof of a car, especially one used for racing, that protects the people inside if the car turns over
Translations of “roll bar”
in Chinese (Traditional) (尤指賽車頂蓋上的)翻車保護杆(或槓)…
in Chinese (Simplified) (尤指赛车顶盖上的)翻车保护杆(或杠)…
(Definition of roll bar from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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