Mar‧ci‧a‧no, Rocky /ˌmɑːsiˈɑːnəʊ $ ˌmɑːrsiˈæ-/
(1923–69) a US boxer who was world HEAVYWEIGHT CHAMPION from 1952 to 1956. He gave up boxing in 1956, and is the only world heavyweight champion who was never beaten.

[TahlilGaran] Dictionary of Contemporary English ▲