something transparent, such as glass or an emerald (see Molina)
Orthographic Variants:
teuilotic
IPAspelling:
tewilotik
Alonso de Molina:
teuilotic. cosa trasparente, assi como cristal, esmeralda. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 112r. col. 1. Thanks to Joe Campbell for providing the transcription.