カプラー

noun

coupler; coupling device; connector

A technical noun for a part or device that couples or connects components, such as hoses, cables, machines, or model-train cars. In everyday contexts, more specific words like コネクター or 連結器 may be preferred depending on the object.

• ホースに専せん用ようのカプラーを取とり付つけた。

  I attached a dedicated coupler to the hose.

• 点てん検けんの