Meaning of the Sanskrit Word: amuna

  amuna—by this    SB 1.15.12, SB 10.3.37-38
  amuna—by such a bodily conception    SB 4.20.6
  amuna—by him    SB 5.26.11
  amuna—by that demon (Hiranyakasipu)    SB 7.8.43
  amuna—by that    SB 7.8.55
  amuna—because of killing the cow.    SB 9.2.9
  amuna—by the cloud known as Ramananda Raya    Madhya 8.1

Can't find any compound Sanskrit words containing amuna.