yellow grease

Meanings:

• 1.

  United StatesInternational (industry)technicalindustrial
  • Waste vegetable oils and animal fats collected from food-service establishments and food-processing operations.

• 2.

  United StatesInternational (industry)technicalcommercial
  • A commercially traded feedstock used in the production of biodiesel, industrial lubricants, animal feed additives, and other industrial products.