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Meaning of centenionalis

cen•ten•i•o•na•lis

Pronunciation: (sen-ten"ē-ō-nā'lis), [key]
— pl. -les
  1. a silver coin of ancient Rome, first issued by Diocletian as the 100th part of a solidus, later greatly debased.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.