連れん結けつ器き

noun

connector; coupler

A mechanical device for joining railway cars, trailers, or similar vehicles. Common in technical and railway contexts.

• 連れん結けつ器きが外はずれて貨か車しゃが切きり離はなされた。

  The coupler came loose and the freight car was detached.

• この電でん車しゃは自じ動どう連れん結けつ器きを装そう備びしている。

  This train is equipped with an automatic coupler.