We found 3 definitions of lubricators from 2 different sources.
Noun |
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lubricator - a substance capable of reducing friction by making surfaces smooth or slippery | ||
lubricant, lubricating substance, lube | ||
substance the real physical matter of which a person or thing consists; "DNA is the substance of our genes" | ||
drilling fluid, drilling mud a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole |