شارک shārak P s. m. A species of nightingale, or a bird of a dark colour that talks like a par- rot, perhaps the mainā or starling. S. شاستر शास्त्र (r. शास govern, teach) shāstr, s. m. 1. An order or command. 2. Scripture, science, institutes of religion, law or letters, es- pecially considered as of divine origin or au- thority.