tepetozcatl.

Headword: 
tepetozcatl.
Principal English Translation: 

mountain peak or mountain pass; or, the foothills of the mountains (see Molina)

IPAspelling: 
tepeːtoːskɑtɬ
Alonso de Molina: 

tepetozcatl. collado o garganta de cerro.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 102v. col. 2. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

icuitlaxcol quiuilana, tepetozcatl quitoca...tla ca nenca uitzmallotl. = [what] drags its intestines as it ambles along the foot-hills of the mountain?...it is a sewing needle.
Thelma D. Sullivan, "Nahuatl Proverbs, Conundrums, and Metaphors, Collected by Sahagún," Estudios de Cultura Náhuatl 4 (1963), 130–131.