aahuatla.

Headword: 
aahuatla.
Principal English Translation: 

an oak grove

Orthographic Variants: 
aauatla
Alonso de Molina: 

aauatla. enzinal o robledal.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 1r. col. 1. Thanks to Joe Campbell for providing the transcription.