Meaning of the Sanskrit Word: avidvan

  avidvan—rascal    SB 4.18.5
  avidvan—without knowledge of    SB 7.10.15, SB 7.10.16, SB 7.10.17, SB 7.10.15-17
  avidvan—one who is foolish, without knowledge    SB 6.12.12

Can't find any compound Sanskrit words containing avidvan.