You searched for: “lubricator
lubricator (s) (noun), lubricators (pl)
The application of an agent or component that is used to reduce frictions between groups of at least two mechanical surfaces that come in contact with each other: A lubricator is a person who uses an oil cup or similar device for supplying a substance that is capable of reducing friction by making surfaces in machineries smooth or slippery.

A lubricator furnishes a limited but constant supply of fluid to the moving parts of mechanical devices or various machines.

This entry is located in the following unit: lubric- (page 1)