LSJ
α, ον, Lycaean, Arcadian, epith. of Zeus, Pi. O. 9.96, Hdt. 4.203, etc. ; τὸ τοῦ Λ. Διὸς ἱερὸν κατὰ τὸ Λ. ὄρος Str. 8.8.2. Λύκαιον, τό, his temple, Plu. 2.300a; Λ. σήκωμα E. El. 1274.
Mons Lycaeus in Arcadia, Pi. Fr. 100, Theoc. 1.123. Λύκαια (sc. ἱερά), τά, festival of Lycaean Zeus, τὰ Λ. θῦσαι X. An. 1.2.10, cf. IG2². 993, SIG 82 (iv BC), etc. ; also, = Lat. Lupercalia (from λύκος, Lat. lupus), D.H. 1.80, Plu. Ant. 12.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)