LAT

Lewis Short

hĕtaerĭa (noun F) = ἑταιρία:
* A (religious) brotherhood, fraternity, Traj. ap. Plin. Ep. 10, 43, 1; id. ib. 10, 97, 7.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory