σφαιράρχης
σφαιράρχης, president of the σφαιρομαχία
Alas! Could not find the search term σφαιράρχης.
Found the closest form σφαίρᾳ. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
feminine dative singular of σφαῖρα
No checked forms of σφαιράρχης in the morphology database.