Meaning of the Sanskrit Word: apsarasam

  apsarasam—the heavenly dancing girl    SB 5.2.3
  apsarasam—the celestial woman (Pūrvacitti)    SB 5.2.22
  apsarasām—and of the heavenly dancing girls    SB 3.20.38
  apsarasām—of angels    SB 6.6.27
  apsarasām—and the inhabitants of Apsaroloka    SB 7.15.71

Can't find any compound Sanskrit words containing apsarasam.