Note 2490 — BOOK IV. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED.
John Bostock translation
The name of the central one of the three peninsulas projecting from Chalcidice. The poets use the word Sithonius frequently as signifying ‘Thracian.’