1. n. Hypothetical language that would have been spoken in the region of Caucasus about 5,000 years BC and given birth to the Indo-European languages; 2. adj. Belonging to the Indo-European language or people, or to its descendant languages.
1. n. Hypothetical language that would have been spoken in the region of Caucasus about 5,000 years BC and given birth to the Indo-European languages; 2. adj. Belonging to the Indo-European language or people, or to its descendant languages.