tlatlacotonalli.

Headword: 
tlatlacotonalli.
Principal English Translation: 

midday (see Karttunen)

Orthographic Variants: 
tlahtlahcotōnalli
IPAspelling: 
tɬɑhtɬɑhkotoːnɑlli
Frances Karttunen: 

TLAHTLAHCOTŌNAL-LI midday / medio día (T) [(1)Tp.231]. In the Nahuatl-to-Spanish side of T the second glottal stop is omitted, and in the Spanish-to-Nahuatl side the first glottal stop is. See TLAHTLAHCO,TŌNAL-LI.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 263.