Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{isotope}} {{medicine}} The radioactive isotope of gold, {{nuclide|198|79|Au}}, used in medical irradiation and in diagnosisNgram: radiogoldNgram Text: radiogoldSource: WiktionaryIssue: 0Wiktionary tag: isotopenuclideAUNgram Count: 1