| Noun | 1. | federation of tribes - a federation (as of American Indians)nation - a federation of tribes (especially native American tribes); "the Shawnee nation" Maya, Mayan - a member of an American Indian people of Yucatan and Belize and Guatemala who had a culture (which reached its peak between AD 300 and 900) characterized by outstanding architecture and pottery and astronomy; "Mayans had a system of writing and an accurate calendar" Nahuatl - a member of any of various Indian peoples of central Mexico Olmec - a member of an early Mesoamerican civilization contered around Veracruz that flourished between 1300 and 400 BC | |