Definitionn. a substance capable of reducing friction by making surfaces smooth or slippery
Last update: September 4, 2015
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At half past three the investigation had got as far as the lubricator. [Please select]
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"No reason why we shouldn't start right away on one," declared Frank, "if you fellows will bear a hand and fill up the gasolene, radiator and lubricator tanks." [Please select]
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