ἱλαρότητι ἱλαρότης, cheerfulness Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine dative singular of ἱλαρότης Search the corpus for this form only: ἱλαρότητι ἱλαρότης Feminine SingularDualPlural Nominative – – – Genitive – – – Dative – – – Accusative ἱλαρότητα – – Vocative – – –