ポリタンク

noun

plastic container; poly tank

A sturdy plastic container, often with a handle and cap, used for storing and transporting liquids such as water, fuel, or chemicals. Common in camping, disaster preparedness, and industrial settings.

wasei-eigo (Japanese-coined English), from poly-tank

• キャンプに水みずを入いれたポリタンクを持もっていく。