Meaning of the Sanskrit Word: praiyavratah

  praiyavrataḥ—the son of Mahārāja Priyavrata    SB 5.20.14, SB 5.20.20, SB 5.20.25, SB 5.20.31
  praiyavrataḥ—related to King Priyavrata    SB 5.6.14

Can't find any compound Sanskrit words containing praiyavratah.