Meaning of the Sanskrit Word: nirdvandvah

  nirdvandvaḥ—without duality    SB 3.24.44, SB 4.1.19, SB 9.19.19
  nirdvandvaḥ—free from the pains of opposites    Bg 2.45
  nirdvandvaḥ—free from all dualities    Bg 5.3

Can't find any compound Sanskrit words containing nirdvandvah.