(Skt., ‘teacher of the people’). A theologian of r vai avism and regarded as the figure-head of the Tenka ai . To distinguish him from an older teacher in the same tradition, he is called Pi ai, ‘junior’ (his personal name was V ra dr a). He died during the earlier part of the 14th cent. CE. Eighteen treatises are ascribed to him, all in a highly Sanskritized form of Tamil, of which the Mumuk uppa i , r vacanabh a am