tetzatzi.

Headword: 
tetzatzi.
Principal English Translation: 

to cluck (speaking of a hen), to make a type of sound

Alonso de Molina: 

tetzatzi. cacarear la gallina.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 111r. col. 1. Thanks to Joe Campbell for providing the transcription.