Albarradas Sign Language
Albarradas Sign Language是一种手语，主要分布在墨西哥。
手语是完整的自然语言，有自己的语法；它们与当地口语并不同源。
Albarradas Sign Language, also known as Didxa ná’, is an indigenous village sign language of Mexico. It arose approximately 150 years ago in the Zapotec villages of Santa Catarina Albarradas, San Antonio Albarradas and possibly one other nearby town, due to a high incidence of congenital deafness.
摘自英文维基百科 · Albarradas Sign Language · CC BY-SA 4.0