CHĪLPAH-TLI plant with toxic milky sap / cierta planta medicinal y lactifera, cuya leche es venenosa (R) [(1)Rp.74]. R fails to mark the vowel of the initial syllable long. See CHĪL-LI, PAH-TLI. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 52.