teztic.

Headword: 
teztic.
Principal English Translation: 

something white (see Molina)

IPAspelling: 
testik
Alonso de Molina: 

teztic. cosa blanca.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 112v. col. 2. Thanks to Joe Campbell for providing the transcription.