group of languages related through descent from a common ancestor; languages that possess genetic ties with one another belong to the same linguistic grouping - language family
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grupo de lenguas con un origen histórico común y emparentadas filogenéticamente
The official language of the Republic of Armenia is Armenian, which belongs to the Indo-European language family representing a separate, independent branch.
Su lengua oficial es el armenio, que constituye una rama separada e independiente dentro de la familia de lenguas indoeuropeas.