thesaurusKK [θəˋsɔrəs] /θəˈsɔɹəs/發音名詞1同義詞辭典、類語辭典She keeps a thesaurus open while writing to avoid repeating words.她寫作時會開著同義詞辭典,以免用字重複。2索引典、主題詞表資訊檢索The database uses a thesaurus to standardize its subject terms.這個資料庫利用索引典來統一主題詞的用法。