1. Resistant to penetration by grease or oil or wax
   "greaseproof wrapping paper"

See also: imperviable, impervious

• figure skating
• figured
• figured bass
• figured-fabric loom
• figurehead
• figurer
• figurine
• figuring
• figwort
• figwort family
• Fiji
• Fiji dollar
• Fiji Islands
• Fijian
• Fijis
• filaggrin
• filago
• Filago germanica
• filagree
• filament
• filamentlike
• filamentous
• filar
• filaree
• filaria