TLACUIHCUĪLŌ-TL opossum / zarigüeya, macebilo (animal) (Z) [(4)Zp.132,205]. In two of four attestations Z marks the vowel of the third syllable long and in two does not. Z lacks the reflex of a glottal stop in the second syllable, but by derivation there should be one. See TLACUIHCUĪLIĀ. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 259.