tetzauhquimichin.

Headword: 
tetzauhquimichin.
Principal English Translation: 

a small mouse (see Molina); or, an ominous mouse (see attestations)

IPAspelling: 
teːtsɑːwkimitʃin
Alonso de Molina: 

tetzauhquimichin. sorze, raton pequeño.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 111r. col. 2. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

tetzauhquimichin = ominous mice
A. Wimmer (2004), citing the English translation of Florentine Codex, Book 5, f. 173. See the Gran Diccionario Náhuatl, https://gdn.iib.unam.mx/diccionario/tetzauhquimichin/65090