gutter oil

Etymology
.

Noun

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

Translations

 * Chinese:
 * Mandarin: 地溝油
 * Finnish: laittomasti kierrätetty ruokaöljy
 * French: huile d'égoût, huile de gouttière, huile de caniveau