Meaning of the Sanskrit Word: aristah

  aristah—Arista    SB 6.6.29, SB 6.6.30, SB 6.6.31, SB 6.6.29-31, SB 8.10.19, SB 8.10.20, SB 8.10.21, SB 8.10.22, SB 8.10.23, SB 8.10.24, SB 8.10.19-24
  aristah—the demon    SB 10.11.27

Can't find any compound Sanskrit words containing aristah.