Where does “calpolli” come from?

calpolli (Classical Nahuatl) comes from Classical Nahuatl calli, from Proto-Nahuan *kal-.

Ancestry of “calpolli”, step by step

Step	Language	Word	Meaning
1	Classical Nahuatl	calli	an enclosed habitational space, a house or room;...
2	Proto-Nahuan	*kal-	—

calpolli — Etymology, Origin & Word History | Etymology Explorer