Meaning of the Sanskrit Word: dustyajam

  dustyajam—very difficult to give up    SB 6.16.13, SB 9.9.15, SB 10.1.58, Antya 7.47
  dustyajam—difficult to avoid    SB 4.12.2
  dustyajam—difficult to give up    SB 6.10.5
  dustyajam—difficult to relinquish    SB 7.5.36
  dustyajām—insuperable    SB 1.4.11
  dustyajām—very difficult to give up.    SB 4.20.32

Can't find any compound Sanskrit words containing dustyajam.