seviratus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

sēvĭrātus or sexvĭrātus, ūs, m. [sevir],

the dignity of a sexvir , the sexvirate , Petr. 71, 12; Inscr. Grut. 400, 7; 150, 4.