ἔρσην
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)
ενος, ὁ, Aeol., Dor., Ion., for ἄρσην, IG12(2).73.3 (Mytil.), 4.952.132 (Epid.), BMus.Inscr.968 B 13 (Cos), Leg.Gort.10.49, Hdt. 1.109,192, etc. ; also PHib.1.32.11, al. (iii B. C.): Comp.
A ἐρσεναίτερος Schwyzer 424.2 (Elis, iv B. C.).
German (Pape)
[Seite 1035] ενος, ion. = ἄρσην, ἄῤῥην, Her.