lubricant
n. மசகுப் பொருள், உராய்வுகாப்புப் பொருள். (பெ.) மசகியலான, உராய்வுதடுக்கிற.
Lu"bri*cant, a. Etym: [L. lubricans, p. pr. of lubricare, See Lubricate.] Defn: Lubricating. Lu"bri*cant, n. Defn: That which lubricates; specifically, a substance, as oil, grease, plumbago, etc., used for reducing the friction of the working parts of machinery.