Meaning of the Sanskrit Word: svasurasya

  svasurasya—of the father-in-law    SB 4.3.1
  svasurasya—of your father-in-law    SB 4.3.8
  svasurasya—of the father-in-law (Daksa)    SB 4.2.3

Can't find any compound Sanskrit words containing svasurasya.