xiuhtic.

Headword: 
xiuhtic.
Principal English Translation: 

last year, a year ago (see Karttunen)

IPAspelling: 
ʃiwtik
Frances Karttunen: 

XIUHTIC last year, a year ago / hace el año (Z) [(2)Zp.66,229]. In one of the attestations the vowel of the first syllable is marked long. See XIHU(I)-TL.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 327.