Lubricator

noun

Definitions

Noun
  1. 1
    A device that lubricates, that applies lubricant.

    "The mystery of the dripping lubricators was also explained to him."

  2. 2
    a substance capable of reducing friction by making surfaces smooth or slippery wordnet
  3. 3
    A person employed to lubricate.

Etymology

From lubricate + -or.

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