Meaning of the Sanskrit Word: rajarsih

  rājarṣiḥ—although he was a rājarṣi    SB 8.4.11-12
  rājarṣiḥ—the King    SB 9.3.5
  rājarṣiḥ—the great King Ambarīṣa    SB 9.4.41

Can't find any compound Sanskrit words containing rajarsih.