Marciano 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.
Marciano, Rocky (born Rocco Francis Marchegiano) 1923-69; U.S. boxer: world heavyweight champion (1952-56)
Marciano definition by American Heritage Dictionary
, Rocco Francis Known as “Rocky.” 1924-1969.
American boxer who won the world heavyweight championship in 1952 and defended it six times. He retired in 1956 with a professional record of 49 victories and no defeats.