caxtolli onnahui.

Headword: 
caxtolli onnahui.
Principal English Translation: 

nineteen (see Molina)

Orthographic Variants: 
caxtulli onnaui, caxtultetl onnaui, caxtoltetl onnahui
Alonso de Molina: 

caxtulli onnaui. dezinueue.
caxtultetl onnaui. dezinueue.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 13r. col. 2. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

Literally: 15 + 4.

themes: 
Numbers, Math