Meaning of the Sanskrit Word: nrpam

  nrpam—the King (Ambarisa)    SB 9.4.71
  nrpam—on behalf of the King    SB 1.12.35
  nrpam—unto King Satyavrata    SB 8.24.14
  nrpam—unto the King (Mandhata)    SB 9.6.39, SB 9.6.40, SB 9.6.39-40
  nrpam—unto the King    SB 1.15.4

Can't find any compound Sanskrit words containing nrpam.