κυμερνήτης
From LSJ
ἔστιν δέ που ἡ μὲν ἐπὶ σώμασι γυμναστική, ἡ δ' ἐπὶ ψυχῇ μουσική → I think I am right in saying that we have physical exercise for the body and the arts for the soul
English (LSJ)
ου, ὁ, Aeol. A = κυβερνήτης, EM543.3:—also κυμερῆναι, Cypr. = κυβερνῆσαι, Schwyzer685(1).
Greek (Liddell-Scott)
κυμερνήτης: -ου, ὁ, Αἰολ. ἀντὶ κυβερνήτης, Ἐτυμολ. Μέγ. 543. 3.