ciocopini.

Headword: 
ciocopini.
Alonso de Molina: 

ciocopini. ni. (pret. oniciocopin.) lo mesmo es que ciyocopini.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 22v. col. 1. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

See also ciyocopini.