ἑταιρίας (hetairias)
ἑταιρίας is an Ancient Greek form of ἑταιρεία, meaning “club, association, fellowship”. It is the accusative plural feminine noun.
Found 30 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 3.82.5: … ιβουλεύσας δέ τις τυχὼν ξυνετὸς καὶ ὑπονοήσας ἔτι δεινότερος· προβουλεύσας δὲ ὅπως μηδὲν αὐτῶν δεήσει, τῆς τε ἑταιρίας διαλυτὴς καὶ τοὺς ἐναντίους ἐκπεπληγμένος. ἁπλῶς δὲ ὁ φθάσας τὸν μέλλοντα κακόν τι δρᾶν ἐπῃνεῖτο, καὶ ὁ ἐπικε …
All forms of ἑταιρεία (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.