Where does “caltia” come from?

caltia (Nahuatl) comes from Classical Nahuatl calli, from Proto-Nahuan *kal- — house.

Ancestry of “caltia”, step by step

StepLanguageWordMeaning
1Classical Nahuatlcallian enclosed habitational space, a house or room;...
2Proto-Nahuan*kal-house
Every word from Proto-Nahuan *kal-Every word from Classical Nahuatl calli