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。

  I take a poly tank filled with water when I go camping.

• 災さい害がい用ようにポリタンクを用よう意いしておくと安あん心しんだ。

  It's reassuring to have a poly tank ready for emergencies.