pocatl.

Headword: 
pocatl.
Principal English Translation: 

smoke (see attestations); apparently the noun "pocatl" is quite rare; poctli is the usual noun for smoke

Attestations from sources in English: 

See an image that represents pocatl in the Visual Lexicon of Aztec Hieroglyphs, ed. Stephanie Wood (Eugene, Ore.: Wired Humanities, 2020-present).

Tezcatlipoca = from tezcatl (mirror) and pocatl (smoke).
Fray Bernardino de Sahagún, Primeros Memoriales, ed. Thelma D. Sullivan, et al. (Norman: University of Oklahoma Press, 1997), 95.

María del Carmen Herrera M. has found pocatl in the Matrícula de Huexotzinco, but says it is unattested in the Florentine Codex.
La metáfora en mesoamérica, 2004, 116.

See also: 
popoca.
Popocatl.
Popocatzin.