Submitted by György Chityil ... on Fri, 01/19/2018 - 18:37 Hierarchy: NounDescription: {{pharmacology}} A banned anabolic steroid, C<sub>21</sub>H<sub>28</sub>O<sub>2</sub>. Abbreviated to '''THG'''.Ngram: tetrahydrogestrinoneNgram Text: tetrahydrogestrinoneSource: WiktionaryIssue: 0Wiktionary tag: pharmacologyNgram Count: 1