heritage language

Noun

 * 1) The language of one's ancestors, especially a language one would like to learn.
 * 2)  One's former native language, lost during childhood or early adulthood, or underdeveloped in favor of a more dominant majority language.

Translations

 * Hungarian: származási nyelv, örökségnyelv


 * French: langue d'héritage
 * Hungarian: származási nyelv, örökségnyelv
 * Portuguese: língua de herança
 * Spanish: lengua heredada
 * Swedish: