one who becomes angry or indignant about something (see Molina)
Orthographic Variants:
tlatlauelchiuani, tlatlauelchihuani
IPAspelling:
tɬɑtɬɑweːltʃiwɑni
Alonso de Molina:
tlatlauelchiuani. el que se indigna assi. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 140r. col. 1. Thanks to Joe Campbell for providing the transcription.