Meaning of the Sanskrit Word: krcchram

  krcchram—with great difficulty    SB 8.24.18, SB 10.10.15
  krcchram—the severe austerity    SB 4.30.4
  krcchram—hardship    SB 8.2.26
  krcchram—with great difficulties.    SB 9.10.9

Can't find any compound Sanskrit words containing krcchram.