emilla.

Headword: 
emilla.
Principal English Translation: 

the place, or the ground in which beans or lima beans are planted and cultivated (see Molina)

Alonso de Molina: 

emilla. lugar, o eredad de frisoles, o de hauas.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 29r. col. 1. Thanks to Joe Campbell for providing the transcription.