Carolus

from WordNet (r) 3.0 (2006)

Carolus
    n 1: king of the Franks and Holy Roman Emperor; conqueror of the
         Lombards and Saxons (742-814) [syn: {Charlemagne},
         {Carolus}, {Charles}, {Charles I}, {Charles the Great}]

from The Collaborative International Dictionary of English v.0.48

Carolus \Car"o*lus\, n.; pl. E. {Caroluses}, L. {Caroli}. [L.,
   Charles.]
   An English gold coin of the value of twenty or twenty-three
   shillings. It was first struck in the reign of Charles I.
   [1913 Webster]

         Told down the crowns and Caroluses.      --Macawlay.
   [1913 Webster]