φωνασκεῖν

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)

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: φωνασκέω) give the voice play, practise elocution, train the voice