Meaning of the Sanskrit Word: adrstva

  adrstva—without seeing    SB 6.5.11
  adrstva—not seeing    SB 6.5.12
  adrstva—not seeing there within the forest    SB 10.13.16
  adrstva—not seeing at all    SB 10.13.17
  adrstva—not finding    SB 10.3.41
  adrstva—having not seen    SB 6.5.8, SB 6.5.6, SB 6.5.7, SB 6.5.6-8

Can't find any compound Sanskrit words containing adrstva.