Found 2 items, similar to lubricator.
English → English (WordNet) Definition: lubricator lubricator n : a substance capable of reducing friction by making surfaces smooth or slippery [syn: lubricant, lubricating substance ]
English → English (gcide) Definition: Lubricator Lubricator \Lu"bri*ca`tor\, n. 1. One who, or that which, lubricates. “ Lubricator of the fibers.” --Burke. [1913 Webster] 2. A contrivance, as an oil cup, for supplying a lubricant to machinery. [1913 Webster]