銀ぎん紙がみ

noun

aluminum foil; tinfoil

Commonly used for kitchen foil; the cross-reference to アルミホイル suggests this is the typical modern meaning.

See also: アルミホイル

• じゃがいもを銀ぎん紙がみで包つつんでオーブンで焼やいた。

  I wrapped the potatoes in aluminum foil and baked them in the oven.

noun

silver-colored paper

Refers to paper with a silver sheen, not necessarily metallic foil; less common than the foil sense.

• プレゼントを銀ぎん紙がみでラッピングした。

  I wrapped the present in silver-colored paper.