Meaning of the Sanskrit Word: sumbhah

  śumbhāḥ—Śumbhas    Madhya 24.179, Madhya 24.209
  śumbhaḥ—Śumbha    SB 8.10.19-24
  śumbhāḥ—another province    SB 2.4.18

Can't find any compound Sanskrit words containing sumbhah.