semi-trailer

noun

🔊/ˈsemi treɪlə(r)/

🔊/ˈsemi treɪlər/, 🔊/ˈsemaɪ treɪlər/

(also semi)

(North American English)

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a trailer that has wheels at the back and is supported at the front by the vehicle that is pulling it半挂车；半拖车Topics Transport by car or lorryc2