ὥ
From LSJ
English (LSJ)
Dor. for ὡς, A.D.Pron.48.27, Synt.156.22, al. II Dor. for ὅθεν, Leg.Gort.10.36, SIG47.21 (Locris, v B. C.), Theoc.3.11, al.; ὧ τοὶ λίθοι . . (from which the stones . . ) shd. be read in IG4.823.66, cf. 33 (Troezen, iv B. C.): formed like Dor. ϝοίκω = οἴκοθεν.
German (Pape)
[Seite 1406] dor. statt ὡς, B. A. p. 591, 22. 617, 31.