Meaning of the Sanskrit Word: aparajitah

  aparājitaḥ—who had never been vanquished    Bg 1.16-18
  aparājitaḥ—not conquered    SB 5.3.14
  aparājitaḥ—Aparājita    SB 5.20.39
  aparājitaḥ—not defeated by anyone else.    SB 9.23.30-31

Can't find any compound Sanskrit words containing aparajitah.