Meaning of the Sanskrit Word: girin

  girin—the mountains    SB 2.10.37, SB 2.10.38, SB 2.10.39, SB 2.10.40, SB 2.10.37-40, SB 6.12.27, SB 6.12.28, SB 6.12.29, SB 6.12.27-29
  girin—mountains    SB 4.10.17

Can't find any compound Sanskrit words containing girin.