cecemmetztlipan.

Headword: 
cecemmetztlipan.
Principal English Translation: 

each month, or monthly

Alonso de Molina: 

cecemmetztlipan. cada mes, o encada vn mes.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 15r. col. 2. Thanks to Joe Campbell for providing the transcription.

themes: 
Time, Calendar, Frequency