πραιτωριανοί
From LSJ
ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)
English (LSJ)
οἱ, A soldiers of the praetorian guard, D.C.53.25, Lyd. Mag.2.6, etc.