Meaning of the Sanskrit Word: prtha

  pṛthā—Kuntī    SB 1.8.17, SB 1.9.13, SB 1.13.3-4, SB 1.15.33, SB 3.1.40
  pṛthā—Pṛthā    SB 9.24.28-31

Can't find any compound Sanskrit words containing prtha.