quindecemviri

from The Collaborative International Dictionary of English v.0.48
Quindecemvir \Quin`de*cem"vir\, 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]
    

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