Meaning of the Sanskrit Word: srutasya

  srutasya—all that is already heard    Bg 2.52
  srutasya—by dint of study of the Vedas    SB 1.5.22
  srutasya—of the codes of scriptures    SB 3.7.32
  srutasya—of persons who are in the process of hearing    SB 3.13.4

Can't find any compound Sanskrit words containing srutasya.