<p><strong>noun</strong></p><ul><li>Ethnology.</li><li>a member or descendant of the prehistoric people who spoke Indo-European.</li><li>(in Nazi doctrine) a non-Jewish Caucasian, especially of Nordic stock.</li><li>(formerly) Indo-European.</li><li>(formerly) Indo-Iranian.</li></ul><p><strong>adjective</strong></p><ul><li>of or relating to an Aryan or the Aryans.</li><li>(formerly) Indo-European.</li><li>(formerly) Indo-Iranian.</li></ul>