elpan tlatlac.

Headword: 
elpan tlatlac.
Principal English Translation: 

someone who has chest pain or a stomach ache because of having eaten too much (see Molina)

Alonso de Molina: 

elpan tlatlac. el que tiene este dolor.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 28v. col. 2. Thanks to Joe Campbell for providing the transcription.