tlanipa. hazia baxo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 129r. col. 1. Thanks to Joe Campbell for providing the transcription.
Frances Karttunen:
TLANIPA downwards / hacia abajo (M), norte, lado de abajo (Z) [(2)Cf.93v, (2)Zp.89,212]. See TLANI, -PA. Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 286.