tepochichiqui.

Headword: 
tepochichiqui.
Principal English Translation: 

to file down iron (see Molina)

Orthographic Variants: 
tepuchichiqui
Alonso de Molina: 

tepuchichiqui. ni. (pret. onitepuchichic.) limar hierro.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 103v. col. 1. Thanks to Joe Campbell for providing the transcription.

themes: 
Metals, Mining
Technology, Tools