CEHCEMMĒTZTICA every month, monthly / cada mes, o de mes a mes (M) [(2)Cf.107r]. These attestations lack long vowel marking in MĒTZ. C writes nm as though a word boundary intervenes between CEHCEM and MĒZT. R has this without diacritics but writes mm. See CEHCEM, MĒTZ-TLI. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 28.