a river in Thessaly, supposed by some to be the Peneus of the ancients.

ABACÆNA, in Ancient Geography, a town of Media, and another of Caria in the Hither Asia.

ABACÆNUM, in Ancient Geography, a town of Sicily, whose ruins are supposed to be those lying near Trippi, a citadel on a high and steep mountain not far from Messina. The inhabitants were called Abacænini.