meocuilin.

Headword: 
meocuilin.
Principal English Translation: 

a worm that lives in the maguey plant (see Molina)

IPAspelling: 
meokwilin
Alonso de Molina: 

meocuilin. gusano de maguei.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 55v. col. 1. Thanks to Joe Campbell for providing the transcription.