LSJ
ορος, ὁ, = λυτήρ, f.l. for ῥύτωρ in AP 9.351 (Leon. Alex.). [υ is incorrect.]
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ορος, ὁ, poet. = λυτήρ, stand früher Leon.Alex. 29 für ῥύτωρ IX.351).
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)