quintădĕcĭmāni, ōrum, m. [quintusdecimus],
the soldiers of the fifteenth legion , the men of the fifteenth , Tac. H. 4, 36; id. A. 1, 23.
quīntadecimānī ōrum, m quinta decima (sc. legio), the soldiers of the fifteenth legion , Ta. ...
An Elementary Latin Dictionary