Meaning of the Sanskrit Word: avidusah

  avidusah—who has no knowledge of the goal of life    SB 8.24.50
  avidusah—who does not know that the aim of life is to please the Supreme Lord    SB 7.9.11
  avidusah—not knowing    SB 3.14.28

Can't find any compound Sanskrit words containing avidusah.