trailer
US /ˈtreɪ.lɚ/
UK /ˈtreɪ.lɚ/
1.
a vehicle or a container without its own engine, pulled by another vehicle and used for transporting heavy goods or people
:
•
The truck pulled a long trailer filled with logs.
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They lived in a mobile home, often called a trailer.
2.
a short promotional film or advertisement for a movie, television program, or video game
:
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We watched the trailer for the new superhero movie.
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The video game trailer showed impressive graphics.