sou definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
noun pl. sous
any of several former French coins, esp. one equal to five centimes
Origin: French ; from Old French sol ; from Late Latin solidus: see solidus
sou definition by American Heritage Dictionary
One of several coins formerly used in France, worth a small amount.
Origin: French, from Old French sol, from Late Latin solidus, solidus; see solidus.