1. [noun] (theosophy) (Germanic mysticism) (Nazism) A member of an alleged master race with no fixed definition, comprising people of Germanic descent (in the narrowest sense), or all non-Jewish Caucasians (in the broadest sense)
2. [noun] (Nazi or white supremacist ideology) (informal) A person of Caucasian ethnicity; a white non-Jew.
3. [noun] (chiefly US) (informal) (euphemistic) A Caucasian racist, often one who is an Aryan in the first sense.
4. [noun] (dated) An Indo-European, a Proto-Indo-European.
5. [noun] (dated) An Indo-Iranian.
6. [noun] (ethnography) (obsolete) A subdivision of the Caucasian race, which comprised the Aryans, the Semites, and the Hamites, or the accompanying linguistic subdivision.
7. [adjective] Pertaining, in racial theories, to the (alleged) Aryan master race.
8. [adjective] (neo-Nazi or white supremacist ideology) (informal) Pertaining to the Caucasian ethnicity.
9. [adjective] (US) (informal) (euphemistic) Pertaining to Caucasian racists or their organisations, theories, etc.
10. [adjective] Of or pertaining to Indo-Iranian peoples, cultures, and languages.
11. [adjective] (dated) Of or pertaining to Indo-European peoples, cultures and languages.
12. [noun] (according to Nazi doctrine) a Caucasian person of Nordic descent (and not a Jew).
13. [noun] A member of the prehistoric people who spoke Proto-Indo European.
14. [adjective] Of or relating to the former Indo-European people; 'Indo-European migrations'.
