Indo-European /(?)/

In·do-Eu·ro·pe·an

Indo-European

a.
  1. Aryan; -- applied to the languages of India and Europe which are derived from the prehistoric Aryan language; also, pertaining to the people or nations who speak these languages; as, the Indo-European or Aryan family.
    The common origin of the Indo-European nations.
    — Tylor.

Indo-European
  1. A member of one of the Caucasian races of Europe or India speaking an Indo-European language.
    Professor Otto Schrader . . . considers that the oldest probable domicile of the Indo-Europeans is to be sought for on the common borderland of Asia and of Europe, -- in the steppe country of southern Russia.