-ach.

Headword: 
-ach.
Principal English Translation: 

older brother of a female

Lockhart’s Nahuatl as Written: 

-āch = older brother of a female
James Lockhart, Nahuatl as Written: Lessons in Older Written Nahuatl, with Copious Examples and Texts (Stanford: Stanford University Press and UCLA Latin American Studies, 2001), 210.