lex siliaglossary / LEX SILIA lex Silia (leks sil-ee-[schwa]). [Latin] Roman law. A law providing for personal actions for a fixed sum of money; specif., a law from perhaps 250 B.C. introducing the legis actio per condictionem to claim a fixed sum of money. 词条贡献者 法律翻译Barbara,毕业于英国一流的高级翻译学院,专注翻译各类与艺术诉讼有关的法律文件。