cecemilhuitl. cada dia. 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.
Frances Karttunen:
CĒCEMILHUI-TL every day / cada dia (M) redup. CEMILHUI-TL. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 27.