Last Updated
：2025/11/20
fifth wheel
IPA(Pronunciation)
Noun
US
historical
idiomatic
informal
Japanese Meaning
（道路輸送）トラックとトレーラーを連結するための装置。多方向に可動する軸上に設置された馬蹄形のプレートと、キングピンを固定するためのロックピンを備えている
Sense（1）
Sense（2）
Sense（3）
Sense（4）
（ plural ）
Quizzes for review
(road transport) A type of trailer hitch, which consists of a horseshoe-shaped plate on a multidirectional pivot, with a locking pin to couple with the kingpin of a truck trailer.
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fifth wheel
The truck's fifth wheel engaged smoothly with the trailer's kingpin, securing the load for the long haul.
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The truck's fifth wheel engaged smoothly with the trailer's kingpin, securing the load for the long haul.
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English - English
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