εὐθύθριξ
From LSJ
τὸ κακὸν δοκεῖν ποτ' ἐσθλὸν τῷδ' ἔμμεν' ὅτῳ φρένας θεὸς ἄγει πρὸς ἄταν → evil appears as good to him whose mind the god is leading to destruction (Sophocles, Antigone 622f.)
German (Pape)
[Seite 1070] -τριχος, geradhaarig, mit schlichtem Haare, εὐθύτριχας im Ggstz von οὐλόθριξ Arist. gen. anim. 5, 3; Poll. 2, 22.