Word Study
Indo-European
CIDE DICTIONARY
Indo-European, a.
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. [1913 Webster]
"The common origin of the Indo-European nations." [1913 Webster]
Indo-European,
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." [Webster 1913 Suppl.]
OXFORD DICTIONARY
Indo-European, adj. & n.
--adj.
1 of or relating to the family of languages spoken over the greater part of Europe and Asia as far as N. India.
2 of or relating to the hypothetical parent language of this family.
--n.
1 the Indo-European family of languages.
2 the hypothetical parent language of all languages belonging to this family.
3 (usu. in pl.) a speaker of an Indo-European language.
--adj.
1 of or relating to the family of languages spoken over the greater part of Europe and Asia as far as N. India.
2 of or relating to the hypothetical parent language of this family.
--n.
1 the Indo-European family of languages.
2 the hypothetical parent language of all languages belonging to this family.
3 (usu. in pl.) a speaker of an Indo-European language.
For further exploring for "Indo-European" in Webster Dictionary Online