in caxtoltetl onnahui centetl.

Headword: 
in caxtoltetl onnahui centetl.
Principal English Translation: 

from nineteen things one (see Molina)

Orthographic Variants: 
in caxtultetl onnaui centtetl
Alonso de Molina: 

in caxtultetl onnaui centtetl. de diez ynueue vno.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 38v. col. 1. Thanks to Joe Campbell for providing the transcription.

themes: 
Numbers, Math