Last Updated：2025/12/03

(Asia) Illicit cooking oil that has been recycled from waste oil collected from restaurant fryers, slaughterhouses, sewage, etc.

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gutter oil

Source Word

gutter oil

uncountable

(Asia) Illicit cooking oil that has been recycled from waste oil collected from restaurant fryers, slaughterhouses, sewage, etc.

Japanese Meaning

不正な方法で回収された調理用油。具体的には、レストランのフライヤー、食肉処理場、下水などから収集された廃油を再利用して製造された油を指す。

After an undercover investigation exposed a factory mixing fresh supplies with gutter oil, the city revoked its food licenses.

潜入調査で、ある工場が新鮮な食材に廃油を違法に再利用した食用油を混ぜていたことが明らかになり、市はその食品営業許可を取り消した。

Sense（1）

(Asia) Illicit cooking oil that has been recycled from waste oil collected from restaurant fryers, slaughterhouses, sewage, etc.