English Etymology From auro- + -ide. Noun auride (plural aurides) (inorganic chemistry) Any anion of gold; any salt containing such an anion. Derived terms caesium auride, cesium auride rubidium auride tetramethylammonium auride Translations anion of gold French: aurure (fr) German: Aurid Anagrams Rideau, rideau, urediaWikiwand - on Seamless Wikipedia browsing. On steroids.