yamactontli.

Headword: 
yamactontli.
Principal English Translation: 

something somewhat soft and elastic (see Molina)

IPAspelling: 
jɑmɑktoːntɬi
Alonso de Molina: 

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