lubricator Meaning, Definition & Usage
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noun a substance capable of reducing friction by making surfaces smooth or slippery
lubricant; lube; lubricating substance.
WordNet
Lu"bri*ca`tor noun
Definitions
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One who, or that which, lubricates. " Lubricator of the fibers." Burke. -
A contrivance, as an oil cup, for supplying a lubricant to machinery.
