Meaning of the Sanskrit Word: prthivim

  pṛthivīm—the surface of the earth    Bg 1.19
  pṛthivīm—the whole planet earth    SB 4.25.11
  pṛthivīm—all over the world    SB 5.5.30
  pṛthivīm—the earth    SB 8.11.26
  pṛthivīm—the planet earth    SB 9.6.11
  pṛthivīm—the entire world    SB 9.16.18-19
  pṛthivīm—the world    SB 9.22.37
  pṛthivīm—world    NoI 1

Can't find any compound Sanskrit words containing prthivim.