1) Geographic area 2) Geographic region 3) Geographical area 4) Geographical region 5) Mexico and central america 
Mesoamerica is a region and cultural area in the Americas, extending approximately from central Mexico to Belize, Guatemala, El Salvador, Honduras, Nicaragua, and northern Costa Rica, within which a number of pre-Columbian societies flourished before the Spanish colonization of the Americas in the 15th and 16th centuries. It is one of six areas in...
[n] - Mexico and Central America
Mesoamerica A cultural area roughly between central Mexico and Costa Rica, the location of several notable pre-Columbian civilizations.
noun Mexico and Central America
literally middle America. Anthropological term for region from central Mexico to northern Honduras that contained advanced civilizations before the arrival of the Europeans.