long term capital lossglossary / long-term capital loss A loss on a capital asset held for an extended period, usu. at least 12 months. [Cases: Internal Revenue 3260. C.J.S. Internal Revenue § 127.] 词条贡献者 译员李明,毕业于英国顶尖的高级翻译学院,专注翻译各种与调查和白领犯罪辩护有关的法律文件。