رساٴي rasā-ī P s. f. 1. Access, entrance, arriving. 2. Wisdom, quickness of apprehension, pene- tration, cleverness, skill. S. رساين रसायन (comp. of रस Mercury, and अयन A road, a going, r. इ Go) rasāyan, s. m. 1. Chymistry. 2. A medicine composed of mercury or other metals.