mahuiztlachihualiztli.

Headword: 
mahuiztlachihualiztli.
Principal English Translation: 

heroism, an important act (see Molina)

Orthographic Variants: 
mauiztlachiualiztli
IPAspelling: 
mɑːwistɬɑtʃiːwɑlistɬi
Alonso de Molina: 

mauiztlachiualiztli. hazaña, o obra heroica.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 54v. col. 1. Thanks to Joe Campbell for providing the transcription.