Meaning of the Sanskrit Word: atatayinah

  ātatāyinaḥ—aggressors    Bg 1.36
  ātatāyinaḥ—of the aggressor    SB 1.7.16
  ātatāyinaḥ—the great aggressor    SB 1.9.38
  ātatāyinaḥ—the aggressor    SB 1.10.1
  ātatāyinaḥ—equipped with arms for fighting.    SB 6.7.18
  ātatāyinaḥ—who were endeavoring to kill him    SB 6.8.1-2

Can't find any compound Sanskrit words containing atatayinah.