τερετίσμασιν τερέτισμα, a whistling, trilling Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: ✓ neuter dative plural of τερέτισμα Search the corpus for this form only: τερετίσμασιν τερέτισμα Neuter SingularDualPlural Nominative – – – Genitive – – – Dative – – τερετίσμασιν Accusative – – – Vocative – – –