Σαρωνικός
Σαρωνικός, Saronic (Gulf, named after Saron, who died in it)
Could not find Σαρωνίδα in Logeion dictionaries.
Σαρωνίδα Proper-name adjective: feminine accusative singular of Σαρωνίς
Σαρωνικός, ή, όν [ᾰ] de Saron, Saronique (golfe) près de Trœzène, Eschl. Ag. 306 ; Eur. Hipp. 1200 ; Call. H. 4, 42.