ορθόπνους
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
Greek Monolingual
ὀρθόπνους, -ουν και -οος, -οον (Α)
ορθοπνοϊκός.
[ΕΤΥΜΟΛ. < ορθ(ο)- + -πνους (< πνοή), πρβλ. μικρόπνους].