1. (According to Nazi doctrine) A non-Jewish Caucasian person of Nordic descent.
2. A member of the prehistoric people who spoke Proto-Indo European; Also called: Indo-European.
The hypothetical parent language of an ancient people who are believed to have lived between central Asia and E Europe and to have reached Persia and India in one direction and Europe in another, some time in the 2nd century BC, diversifying into the various Indo-European language speakers of later times. In Nazi Germany Hitler and other theorists erroneously propagated the idea of the Aryans as a white-skinned, blue-eyed, fair-haired master race.
Philology, Indo-European (language); (supposed former) speaker of that language; (of) non-Jewish Nordic type considered a superior race in Nazi ideology.

Pertaining to the Aryans.