ἄρκηλος ἄρκηλος, young panther Found ἄρκηλος with different capitalization. Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: ✓ Proper-name noun feminine nominative singular Proper-name noun feminine vocative singular of Ἄρκη ἄρκηλος No checked forms of ἄρκηλος in the morphology database.