half, middle, center (see Karttunen and attestations); see also our entry for "tlacoton" ("little half"); also, a person's name, based on birth order (especially common for girls), Tlaco
one of the seven calpolli that emerged from the Seven Caves; an ethnic group Fernando Alvarado Tezozomoc, Crónica mexicayotl; traducción directa del náhuatl por Adrián León (Mexico City: Universidad Nacional Autónoma de México, 1998), 26–27.
a title of a lord with governing, high judicial, or high military responsibilities; but also seen as a personal name, and an officer at the pueblo level (see attestations)
a deity; "Spear-House Enemy" -- an aspect of Tezcatlipoca, who was sometimes called Yaotl (Enemy), emphasizing his militarism; Tlacochcalco was also a term that designated the cardinal direction north and was part of the name given temples dedicated to Tezcatlipoca (along with Huitznahuac, relating to south) Fray Bernardino de Sahagún, Primeros Memoriales, ed. Thelma D. Sullivan, et al. (Norman: University of Oklahoma Press, 1997), 110.