in yetlahuizcalpan.

Headword: 
in yetlahuizcalpan.
Principal English Translation: 

at dawn (see Molina)

Orthographic Variants: 
in yetlauizcalpan
Alonso de Molina: 

in yetlauizcalpan. en amaneciendo.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 39r. col. 1. Thanks to Joe Campbell for providing the transcription.

themes: 
Time, Calendar, Frequency