( n. )
That which lubricates; specifically, a substance, as oil, grease, plumbago, etc., used for reducing the friction of the working parts of machinery.
( n. )
That which lubricates; specifically, a substance, as oil, grease, plumbago, etc., used for reducing the friction of the working parts of machinery.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012