oomitilia.

Headword: 
oomitilia.
Principal English Translation: 

to make someone thin and bony (see Molina)

Alonso de Molina: 

oomitilia. nite. (pret. oniteomitili.) enflaquecer a otro assi.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 77v. col. 1. Thanks to Joe Campbell for providing the transcription.