[1] : WordNet (r) 2.0

central america
     n 1: the isthmus joining north america and south america; extends
          from the southern border of mexico to the northern
          border of colombia
     2: the nations of central america collectively

America >> A Words
America, definition of term: America
america_pag1.html

Central >> C Words
Central, definition of term: Central
central_pag1.html

Central African >> C Words
Central African, definition of term: Central African
central+african_pag1.html