tezontic.

Headword: 
tezontic.
Principal English Translation: 

something rough like a rock, or the like (see Molina); something coarse (see Karttunen)

Orthographic Variants: 
teçontic
IPAspelling: 
tesontik
Alonso de Molina: 

tezontic. aspera cosa, assi como piedra, o cosa semejante.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 93r. col. 2. Thanks to Joe Campbell for providing the transcription.

Frances Karttunen: 

TEZONTIC something rough, coarse / áspera cosa, así como piedra o cosa semejante (M) [(1)Tp.226]. See TEZON-TLI.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 240.

Attestations from sources in English: 

teçontic = rough (central Mexico, sixteenth century)
Fr. Bernardino de Sahagún, Florentine Codex: General History of the Things of New Spain; Book 10 -- The People, No. 14, Part 11, eds. and transl. Arthur J. O. Anderson and Charles E. Dibble (Santa Fe and Salt Lake City: School of American Research and the University of Utah, 1961), 95.

themes: 
Sensory Perception (sound, smell, etc.)