someone who is full because of eating too much (see Molina)
IPAspelling:
eːlteːnki
Alonso de Molina:
eltenqui. el que esta repleto assi. 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.