Meaning of the Sanskrit Word: viprasya

  viprasya—of a brahmana    SB 8.19.26
  viprasya—of such a brahmana    SB 7.15.19
  viprasya—of this brahmana    SB 9.5.9
  viprasya—of the brahmana    SB 7.11.14

Can't find any compound Sanskrit words containing viprasya.