C / CH

a personal name (attested as male)

(Tepetlaoztoc, mid-sixteenth century)
Barbara J. Williams and H. R. Harvey, The Códice de Santa María Asunción: Facsimile and Commentary: Households and Lands in Sixteenth-Century Tepetlaoztoc (Salt Lake City: University of Utah Press, 1997), 76.

to throw chile peppers in a stew (see Molina)

gives this as the applicative form (see Karttunen)

a shrub with medicinal leaves

atolli mixed with chile, used as a cure (Valley of Mexico, 1570–1587)
The Mexican Treasury: The Writings of Dr. Francisco Hernández, ed. Simon Varey, transl. Rafael Chabrán, Cynthia L. Chamberlin, and Simon Varey (Stanford: Stanford University Press, 2000), 112.

chile; chile pepper(s); sometimes a nickname for a penis (and, as such, also spelled chilchotl)
Regarding the sexual connotation for chile, see the story about Tohuenyo in Miguel León-Portilla, Erótica nahuatl (México: El Colegio Nacional y Artes de México y el Mundo, 2018), 10–39.

something that has chile in it, or something cooked with chile as an ingredient (see Molina)

to throw chile peppers into a stew