tlaconextli.

Headword: 
tlaconextli.
Principal English Translation: 

ashes, cinders (see Karttunen)

IPAspelling: 
tɬɑkoneʃtɬi
Frances Karttunen: 

TLACONEX-TLI ashes, cinders /ceniza (T) [(7)Tp.159,206,228]. See NEX-TLI
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 256.