nauhtecuicatl.

Headword: 
nauhtecuicatl.
Principal English Translation: 

a certain type of organ music or recital, in four parts (?) (see Molina)

Alonso de Molina: 

nauhtecuicatl. canto de organo.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 063v. col. 2. v. col. 2. Thanks to Joe Campbell for providing the transcription.