TLACUAUHTILIZPAH-TLI a medicinal plant / cierta planta medicinal (R) [(1)Rp.147]. The name of this plant suggest that it is used to treat impotence. It literally means ‘medicine or potion for stiffening something’. See TLACUAUHTILIĀ, PAH-TLI. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 258.