χαλκωρυχεῖα
χαλκωρυχεῖον, copper-mine
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
neuter accusative plural
neuter nominative plural
neuter vocative plural of
χαλκωρυχεῖον
No checked forms of χαλκωρυχεῖον in the morphology database.