ἀρχιπειρατής
ἀρχιπειρατής, a pirate-chief
Alas! Could not find the search term ἀρχιπειρατής.
Found the closest form ἀρχιπλάνοις. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.
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Parsed as:
✓ masculine dative plural (Luc22) of ἀρχίπλανος
No checked forms of ἀρχιπειρατής in the morphology database.