Lubricant :: Lubricant (n.) That which lubricates; specifically, a substance, as oil, grease, plumbago, etc., used for reducing the friction of the working parts of machinery..
Lubricate :: Lubricate (v. t.) To make smooth or slippery; as, mucilaginous and saponaceous remedies lubricate the parts to which they are applied..
Lubricate :: Lubricate (v. t.) To apply a lubricant to, as oil or tallow..
Lubrication :: Lubrication (n.) The act of lubricating; the act of making slippery.
Lubricator :: Lubricator (n.) One who, or that which, lubricates..
Lubricator :: Lubricator (n.) A contrivance, as an oil cup, for supplying a lubricant to machinery..