Lewis & Short

Cēnaeum, i, n., = Κηναῖον ἄκρον, the north-western point of the island of Eubœa, now Cape Litar, Liv. 36, 20, 5; Mel. 2, 7, 9; Plin. 4, 12, 21, § 63.
Hence, Cēnaeus, a, um, of Cenœum: Juppiter, Ov. M. 9, 136.