Σιθνίδων No short definition found for Σιθνίς Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: ✓ proper-name adjective feminine genitive plural (unverified) of Σιθνίς Σιθνίς Plural Feminine Nominative – Genitive Σιθνίδων Dative – Accusative Σιθνίδας Vocative –