Meaning of the Sanskrit Word: astame

  aṣṭame—in the Eighth Chapter    Adi 17.321, Madhya 25.249, Antya 20.115
  aṣṭame—the eighth of the incarnations    SB 1.3.13
  aṣṭame—the eighth    SB 8.13.11

Can't find any compound Sanskrit words containing astame.