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1. A slippery or viscous liquid or liquefiable substance not miscible with water
    
2. Oil paint containing pigment that is used by an artist
   - oil color [US], oil colour [Brit, Cdn]
    
3. A dark oil consisting mainly of hydrocarbons
   - petroleum, crude oil, crude, rock oil, fossil oil, black gold
    
4. Any of a group of liquid edible fats that are obtained from plants
   - vegetable oil

1. Cover with oil, as if by rubbing
   "oil the wooden surface"
    
2. Administer an oil or ointment to ; often in a religious ceremony of blessing
   - anoint, inunct, anele [archaic], embrocate
    
3. Lubricate with oil
   "oil the squeaky door"

Derived forms: oils, oiled, oiling

Type of: bless, cover, edible fat, fossil fuel, lipid, lipide, lipoid, oil paint

Part of: margarin, margarine, marge [Brit], oleo [N. Amer], oleomargarine [Brit, Cdn]

Encyclopedia: Oil Oil, Gas & Energy Law Intelligence Oil, Chemical & Atomic Workers Union