LSJ
ου, = ὀρειλεχής, Sch. rec. S. OT 1100; ὀρεσίκοιτος, ον, gloss on ὀρεσκῴοισιν, Hsch.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ὁ, = ὀρεσίκοιτος, Schol. Soph. O.R. 1091.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)