1. Oil products that remain after petroleum has been distilled
   - resid

Derived forms: residual oils

Type of: black gold, crude, crude oil, fossil oil, oil, petroleum, rock oil

Encyclopedia: Residual oil

• fungible
• fungicidal
• fungicide
• fungiform
• fungoid
• fungous
• fungus
• fungus family
• fungus genus
• fungus gnat
• fungus kingdom
• fungus order
• funguslike
• funicle
• funicular
• funicular railway
• funiculitis
• funiculus
• funk
• funk hole
• funk music
• Funka
• Funkaceae
• funky
• funnel