1. Paper that is impermeable to oil or grease; used in cooking
   "She wrapped the sandwiches in greaseproof paper to keep them fresh";
   - wax paper [N. Amer], waxed paper
    
2. Heat-resistant, non-stick paper treated with silicone, used for cooking and baking
   "Line the pan with greaseproof paper";
   - baking paper, parchment paper, parchment

Derived forms: greaseproof papers

Type of: paper

Encyclopedia: Greaseproof paper