enmity between those who are angry with one another (see Molina)
Orthographic Variants:
nequalancaitztinemiliztli
Alonso de Molina:
nequalancaitztinemiliztli. malquerencia y enemistad delos que se miran con enojo. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 69r. col. 2. Thanks to Joe Campbell for providing the transcription.