juramentotica ninotlatlalilia.

(a loanword from Spanish)

Headword: 
juramentotica ninotlatlalilia.
Principal English Translation: 

to become bound by an oath (see Molina; partly a loanword from Spanish, juramento, oath)

Orthographic Variants: 
iuramento ninotlatlalilia
Alonso de Molina: 

iuramentotica ninotlatlalilia. (pret. juramentotica oninotlatlalili.) obligarse con juramento.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 44v. col. 1. Thanks to Joe Campbell for providing the transcription.