LSJ
ὁ, epith. of Zeus in Boeotia and Thessaly, Phot., Suid., etc. ; hence, as name of a month, IG 7.246, al. (Boeot.), 9(1).375 (Naupactus), etc. ; — fem. Ὁμολωΐδες πύλαι, of Thebes, A. Th. 570, E. Ph. 1119, Paus. 9.8.5. — Acc. to Ister 10, from ὅμολος, Aeol. for ὅμαλος. Cf. Ὁμονῶος.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)