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English definition of “trailer”

trailer

noun [C] (VEHICLE)   /ˈtreɪ·lər/
a vehicle without an engine, often in the form of a flat frame or a container, that can be pulled by another vehicle A trailer is also a house on wheels that can be moved by pulling it: We bought a trailer for camping trips. A trailer is also a mobile home
(Definition of trailer noun (VEHICLE) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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