lubricator Hear it!

lubricator definition

lu·bri·ca·tor (-kāt′ər)

noun

a person or thing that lubricates; specif.,
  1. a lubricant
  2. an oil cup or similar device for supplying a lubricant to machinery

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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