Meaning of the Sanskrit Word: paramahamsyam

  pāramahaṁsyam—the highest stage of perfection    SB 2.7.10
  pāramahaṁsyam—of the highest spiritual perfection of human life    SB 5.1.26
  pāramahaṁsyam—of the paramahaṁsas, the most perfect human beings    SB 7.13.46

Can't find any compound Sanskrit words containing paramahamsyam.