The Collaborative International Dictionary of English v.0.48:

centavo \centavo\ n.
   a fractional monetary unit of several countries such as El
   Salvador, St. Thomas and Principe, Brazil, Argentina,
   Bolivia, Colombia, Cuba, the Dominican Republic, Ecuador, El
   Salvador, Guatemala, Honduras, Mexico, Nicaragua, Peru, the
   Philippines, and Portugal.
   [WordNet 1.5]

WordNet (r) 3.0 (2006):

centavo
    n 1: a fractional monetary unit of several countries: El
         Salvador and Sao Tome and Principe and Brazil and Argentina
         and Bolivia and Colombia and Cuba and the Dominican
         Republic and Ecuador and El Salvador and Guatemala and
         Honduras and Mexico and Nicaragua and Peru and the
         Philippines and Portugal