Meaning of the Sanskrit Word: duruktaih

  duruktaih—and by bad words    SB 5.5.30
  duruktaih—harsh words    SB 4.6.47
  duruktaih—with harsh words    SB 3.4.1
  duruktaih—by unkind words.    SB 4.6.6
  duruktaih—by harsh words    SB 7.8.14
  duruktaih—by abusive words    SB 3.18.9

Can't find any compound Sanskrit words containing duruktaih.