πρωτείων (proteion)
πρωτείων is an Ancient Greek form of πρωτεῖον, meaning “chief rank, first place; first prize”. It is the genitive plural neuter noun.
It can also be a form of πρώτειος, “of the first quality”.
Found 45 times in the Ancient Greek texts on Socratos.
Where it is used
Plutarch, Comparison of Aristides and Marcus Cato 1.4: … το τῆς πολιτείας καὶ πρὸς Σκηπίωνας Ἀφρικανοὺς καὶ Σερουίους Γάλβας καὶ Κοϊντίους Φλαμινίνους ἁμιλλᾶσθαι περὶ πρωτείων, μηδὲν ὁρμητήριον ἔχοντα πλὴν φωνὴν παρρησιαζομένην ὑπὲρ τῶν δικαίων.
All forms of πρωτεῖον (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.