Ὀστίοις Ὄστια, Ostia Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: Proper-name noun neuter dative plural of Ὄστια Ὄστια Neuter SingularDualPlural Nominative – – – Genitive – – – Dative – – – Accusative – – Ὄστια Vocative – – –