something round, like the moon or a shield, etc. (see Molina)
Orthographic Variants:
yaualiuhqui
IPAspelling:
jɑwɑliwki
Alonso de Molina:
yaualiuhqui. cosa redonda, como luna o rodela. &c. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 31v. col. 1. Thanks to Joe Campbell for providing the transcription.