yolpapatztic.

Headword: 
yolpapatztic.
Principal English Translation: 

soft, or tender of the heart, or something thin and without strength (see Molina)

IPAspelling: 
joːlpɑhpɑːtstik
Alonso de Molina: 

yolpapatztic. blando, o tierno de corazon, o cosa flaca y sin fuerzas.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 41r. col. 2. Thanks to Joe Campbell for providing the transcription.

themes: 
Sensory Perception (sound, smell, etc.)