iztacuacua.

Headword: 
iztacuacua.
Principal English Translation: 

for animals to eat salt (see Karttunen)

Orthographic Variants: 
iztacuacuā
IPAspelling: 
istɑkwɑkwɑː
Frances Karttunen: 

IZTACUACUĀ for animals to eat salt / comen sal los animales (T) [(1)Tp. 133]. T has CA for CUA in the third syllable. See IZTA-TL, CUACUĀ.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 124.