the aching of the kidneys or the back (see Molina)
Orthographic Variants:
cuitlapantoneualiztli
Alonso de Molina:
cuitlapantoneualiztli. dolor tal. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 27r. col. 2. Thanks to Joe Campbell for providing the transcription.