stockbrokerglossary / STOCKBROKER stockbroker. One who buys or sells stock as agent for another. — Also termed account executive; account representative. [Cases: Brokers2. C.J.S. Brokers §§ 2–5.] 词条贡献者 双语律师Julie,国际知名法学院法律专业,擅长翻译各类与证券监管、合规与执法相关的法律文件。