etla. eredad de frisoles, o hauas. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 29r. col. 2. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
ETLAH bean patch / heredad de frijoles, o habas (M), frijolar (Z) [(1)Zp.153]. See E-TL, -TLAH. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 78.