Rarely -craty. [ad. Gr. θαλασσοκρατία, f. θάλασσα sea + -κρατία, -CRACY.] Mastery at sea; the sovereignty of the sea.

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1846.  Grote, Greece, I. xx. II. 151. The legendary thalassocraty of Minôs.

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1880.  B. Head, Guide Coins & Medals Brit. Mus., 6. The Phocæan Thalassocracy lasted from about 602–558 B.C.

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1903.  Cornh. Mag., Feb., 258. The existence of the Phœnician thalassocracy can be proved in detail.

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