ὀρχηστύος ὀρχηστύς, the dance Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine genitive singular (Luc) of ὀρχηστύς Search the corpus for this form only: ὀρχηστύος ὀρχηστύς Feminine SingularDualPlural Nominative ὀρχηστύς – – Genitive – – – Dative ὀρχηστυῖ – – Accusative ὀρχηστύν – – Vocative – – –