tlaixtli.

Headword: 
tlaixtli.
Principal English Translation: 

uphill stretch, rise (see Karttunen)

Orthographic Variants: 
tlaīxtli
IPAspelling: 
tɬɑiːʃtɬi
Frances Karttunen: 

TLAĪX-TLI uphill stretch, rise / subida del camino, cuesta arriba (T) [(1)Tp.230]. See ĪX-TLI.
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 273.