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A region of east-central Greece between the Pindus Mountains and the Aegean Sea. Settled before 1000 bc, it reached the height of its power in the sixth century bc but soon declined because of internal conflicts.
Thes·sa′lian (thĕ-sā′lē-ən, -sāl′yən), Thes′sa·lo′ni·an (-lō′nē-ən) adj. & n.
(Placename) of or relating to ancient Thessalonica (modern Salonika)
(Historical Terms) an inhabitant of ancient Thessalonica