Aztec Empire to retain and freely continue their own religious traditions, so long as they added the imperial god to their local pantheons. The word "Aztec" in modern usage would not have been used by the people themselves. It has variously been used to refer to the Triple Alliance empire, the Nahuatl-speaking people of central Mexico prior to the Spanish conquest, or specifically the Mexica ethnicity of the Nahuatl-speaking peoples. The name comes from a Nahuatl word meaning "people from Aztlan," reflecting the mythical place of origin for Nahua peoples. For the purpose of this article, "Aztec" refers only to those cities
Aztec codices Aztec codices Aztec codices ( ) are books written by pre-Columbian and colonial-era Nahuas in pictorial and/or alphabetic form. These codices provide some of the best primary sources for Aztec culture. The pre-Columbian codices mostly do not in fact use the codex form (that of a modern paperback) and are, or originally were, long folded sheets. These sheets were typically made from stretched deerskin or from the fibers of the agave plant. They also differ from European books in that they mostly consist of images and pictograms; they were not meant to symbolize spoken or written narratives. Particularly important colonial-era