yayamaztic.

Headword: 
yayamaztic.
Principal English Translation: 

something soft and elastic (see Molina)

IPAspelling: 
jɑjɑmɑstik
Alonso de Molina: 

yayamaztic. cosa blanda y muelle.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 30v. col. 1. Thanks to Joe Campbell for providing the transcription.