noun
trailer truck; semi-trailer truck
Refers to a large truck consisting of a tractor unit and one or more trailers, used for freight transport.
高速道路で長いトレーラートラックをよく見かける。
I often see long trailer trucks on the expressway.
Variant with interpunct; less common in everyday writing.
A general term for a truck; トレーラートラック specifically refers to an articulated truck with a separate trailer.
Loanword from English 'trailer truck'.