Etymology

Today it means: A conjectural and not widely accepted grouping of languages including the Indo-European, Uralic, Altaic, Chukchi-Kamchatkan, Eskimo-Aleut, Dravidian, Elamite, Sumerian, Kartvelian, and Afroasiatic languages, and less commonly including the Aegean and Ainu languages as well. Full definition →