δεξαμεναῖς δεξαμενή, a reservoir, tank, cistern Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine dative plural of δεξαμενή Search the corpus for this form only: δεξαμεναῖς δεξαμενή Feminine SingularDualPlural Nominative – – – Genitive – – – Dative – – – Accusative δεξαμενήν – – Vocative – – –