Ὀπτικὴν ὀπτικός, of or for sight Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: feminine accusative singular of ὀπτικός Search the corpus for this form only: Ὀπτικὴν ↗ ὀπτικός Singular Feminine Nominative ὀπτικὴ Genitive ὀπτικῆς Dative – Accusative – Vocative –