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lubricator

 

Definitions from WordNet

Noun lubricator has 1 sense
  1. lubricant, lubricator, lubricating substance - a substance capable of reducing friction by making surfaces smooth or slippery
    --1 is a kind of material, stuff
    --1 has particulars: drilling mud, drilling fluid; motor oil
    Derived form: verb lubricate1

Definitions from the Web

Lubricator

Noun:

  1. A device or substance used to reduce friction or wear between two surfaces.
  2. A mechanical device attached to a machine that supplies lubricating oil or grease.

Example Sentences:

  1. The mechanic applied a lubricator to the squeaky door hinge to stop the annoying sound.
  2. The locomotive's lubricator automatically pumps oil to the moving parts to minimize friction.

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