diglossia

1. 1.

   The coexistence in a given population of two closely related native languages or dialects, one of which is regarded as more prestigious than the other; the similar coexistence of two unrelated languages.

   同一群体中两种密切相关的语言或方言并存,其中一种享有更高声望；也指两种不相关语言的类似并存。

2. 2.

   The presence of a cleft or doubled tongue.

   存在裂舌或双舌的情况。

存在裂舌或双舌的情况。；使用两种语言或方言