Ὀκρησία
Could not find Ὄκρα in Logeion dictionaries.
Ὄκρα Proper-name noun: feminine nominative dual, Proper-name noun: feminine vocative dual, Proper-name noun: feminine accusative dual, Proper-name noun: feminine nominative singular, Proper-name noun: feminine vocative singular of Ὄκρα
Ὀκρησία, ας (ἡ) Ocrèsia, n. de f. rom. Plut. Fort. Rom. 10.