You searched for: “lubrications
lubrication (s) (noun), lubrications (pl)
A process of either separating surfaces or protecting them in a way to reduce friction, heat, wear and energy consumption: Proper lubrication can be accomplished by using oils, greases, gases or other fluids; so, when people change the oil in their cars or grease a bearing, they should realize that there is more going on than they realize.
This entry is located in the following unit: lubric- (page 1)