‖n.; pl. E. Quindecemvirs L. Quindecemviri [ L., from quindecim fifteen + vir a man. ] (Rom. Antiq.) One of a sacerdotal college of fifteen men whose chief duty was to take care of the Sibylline books. [ 1913 Webster ]
n. [ L. quindecimviratus. ] The body or office of the quindecemviri. [ 1913 Webster ]