Meaning of the Sanskrit Word: ambarisah

  ambarīṣaḥ—Mahārāja Ambarīṣa    SB 9.4.13, SB 9.5.3, SB 9.5.24
  ambarīṣaḥ—King Ambarīṣa    SB 9.4.15-16, SB 9.5.26
  ambarīṣaḥ—by the name Ambarīṣa    SB 9.7.1

Can't find any compound Sanskrit words containing ambarisah.