περικέχηνε περιχάσκω, open the mouth wide, gape Morpho works with a static database. If you like, you can compare the output of Morpheus.Parsed as: perfect active indicative 3rd singular (morph21) of περιχάσκω περιχάσκω Aorist Active participle · Singular Masculine Nominative περιχανὼν Genitive – Dative – Accusative – Vocative –