Meaning of the Sanskrit Word: vipranam

  viprāṇām—of the brāhmaṇas    SB 3.16.17, SB 3.18.22-23, SB 8.16.4, SB 9.4.70
  viprāṇām—of the sages there    SB 1.2.1

Can't find any compound Sanskrit words containing vipranam.