quindĕcimvĭrālis — Lewis & Short
quindĕcimvĭrālise (in inscrr. abbrev. X¯V¯. VIRALIS), adj.id.,
I of or belonging to the quindecimvirs or council of fifteen (post-Aug.):
sacerdotium quindecimviraie,Tac. A. 11, 11: SACERDOS (fem.), Inscr. Orell. 2198; 2199; 2328.