bidialectal

enUK

bi·di·a·lec·tal

B0234600 (bī′dī-ə-lĕk′təl)adj. Using two dialects of the same language.
bi′di·a·lec′tal·ism n.bi′di·a·lec′tal·ist n.

bidialectal

(ˌbaɪdaɪəˈlɛktəl) adj (Linguistics) fluent in two dialects of a language

bi•di•a•lec•tal

(ˌbaɪ daɪ əˈlɛk təl)

adj. proficient in or using two dialects of the same language. [1965–70] bi`di•a•lec′tal•ism, bi•di′a•lect•ism, n. bi`di•a•lec′tal•ist, n. bi`di•a•lec′tal•ly, adv.