Aaron, Hank Syllabification: (Aar·on, Hank)Pronunciation: /ˈe(ə)rən, ˈar-/Entry from US DictionaryDefinition of Aaron, Hank (1934-), US baseball player; full name Henry Louis Aaron. His career record for home runs (755) was unbroken until 2007. Baseball Hall of Fame (1982). Aaron, Hank in other Oxford dictionaries Definition of Aaron, Hank in the US English dictionary