recondite/ˈrekəndaɪt; `rɛkənˌdaɪt/ adj(fml 文)1 (of subjects) little known or understood; obscure （指学科）不甚了解的, 不甚理解的, 深奥的.2 (of writers, etc) dealing with subjects that are little known or understood （指作者等）研究鲜为人知的或难以理解的专题的.
牛津英汉双解词典