ayiltia.

Headword: 
ayiltia.
Principal English Translation: 

causative of ay(i), to do something (see Karttunen)

Orthographic Variants: 
āyīltiā
IPAspelling: 
ɑːyiːltiɑː
Frances Karttunen: 

ĀYĪLTIĀ T attests this with a long vowel in the second syllable, although by general rule it should be short. altern. caus. ĀY(I).
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 16.