a place name, a municipality (also called Chalco Atenco in pre-Hispanic times); known today as Chalco de Díaz Covarrubias; and a large region in the southeast of the Valley of Mexico
James Lockhart Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 214.
jade John Bierhorst, A Nahuatl-English Dictionary and Concordance to the Cantares Mexicanos (1985), 75. He refers to the Florentine Codex, Book 11, 223, quoting: "but it comes from nowhere." The may be the "chal" in chalchihuitl. (SW)
a divinity, divine or sacred force; "Woman of the Chalmeca (inhabitants of Chalman, today called Chalma)" -- possibly a "sister" of the merchant divine force called Yacateuctli; one of five religious figures impersonated by slaves offered by merchants as sacrificial victims Fray Bernardino de Sahagún, Primeros Memoriales, ed. Thelma D. Sullivan, et al. (Norman: University of Oklahoma Press, 1997), 112.