meaning of lubricant
1. Lubricating.
2. That which lubricates; specifically, a substance, as oil, grease, plumbago, etc. , used for reducing the friction of the working parts of machinery.
1. Lubricating.
2. That which lubricates; specifically, a substance, as oil, grease, plumbago, etc. , used for reducing the friction of the working parts of machinery.