a feathered bird, a bird that has a lot of feathers (see Molina)
Orthographic Variants:
miuioti
Alonso de Molina:
miuioti. emplumecido pajaro. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 57r. col. 1. Thanks to Joe Campbell for providing the transcription.