Meaning of the Sanskrit Word: kathyatam

  kathyatām—please describe    SB 1.16.5, SB 7.10.52, SB 10.10.1
  kathyatām—kindly describe    SB 3.21.1
  kathyatām—let it be told    SB 7.5.4
  kathyatām—please tell me    SB 9.9.19

Can't find any compound Sanskrit words containing kathyatam.