cuicamaca.

Headword: 
cuicamaca.
Principal English Translation: 

to bring singers in tune, to give them the pitch

Alonso de Molina: 

cuicamaca. nite. (pret. onitecuicamacac.) entonar alos cantores.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 26v. col. 1. Thanks to Joe Campbell for providing the transcription.