hetaeria
From LSJ
Πόλις γὰρ οὐκ ἔσθ᾽ ἥτις ἀνδρός ἐσθ᾽ ἑνός → The state which belongs to one man is no state at all
Latin > English (Lewis & Short)
hĕtaerĭa: ae, f., = ἑταιρία,
I a (religious) brotherhood, fraternity, Traj. ap. Plin. Ep. 10, 43, 1; id. ib. 10, 97, 7.
Latin > French (Gaffiot 2016)
hĕtærĭa,¹⁵ æ, f. (ἑταιρία), confrérie, collège, société : Plin. Min. Ep. 10, 96, 7.
Latin > German (Georges)
hetaeria, ae, f. (εταιρία), die Verbrüderung, Verbindung, bes. zu religiösen Zwecken, rein lat. sodalitas, Traian. in Plin. ep. 10, 34 (43), 1. Plin. ep. 10, 96 (97), 7.