Meaning of the Sanskrit Word: grhasthasya

  gṛhasthasya—of a householder    SB 7.12.11
  gṛhasthasya—of the householder    SB 7.12.11
  gṛhasthasya—for a person situated in householder life    SB 7.15.38-39

Can't find any compound Sanskrit words containing grhasthasya.