Complex sentence: Tlaxcala is the name of different historical, political and geographical entities in Mexico, all of which are derived from the Nahuatl word "tlaxcallān" meaning "place of maize tortillas".
Split into simpler sentences: Tlaxcala is the name of different historical, poloitical and geographical entities in Mexico. All of which are derived from the Nahuatl word Tlaxcallān meaning "place of Maize tortillas".