Of, relating to, or characteristic of Central America, a region consisting of the isthmus linking North America to South America, and including…

Of, relating to, or located in a large biogeographic region extending from north-western Mexico to the south-western United States and…

Of or relating to the geographical region comprising Central America, Mexico, and the Antilles.

Of or relating to the geographical region of Middle America (Middle America, n. 1).

Of, relating to, or characteristic of Mesoamerica or its pre-Columbian civilizations.