Σισυφίς No short definition found for Σισυφίς Morpho works with a static database. If you like, you can compare the output of Morpheus.No parse information found. Search for this form in Logeion: of Σισυφίς Σισυφίς Singular Feminine Nominative Σισυφὶς Genitive – Dative – Accusative – Vocative –