a man who is a prince by right of his royal descent（嫡系的）王子，王孙
英语四级真题
He voyaged to England to cook in the modern Great kitchen of the prince regent, George IV, and crossed continents to prepare grand banquets for the tables of Tsar Alexander I of Russia.
2018年12月四级真题（第二套）阅读 Section B
Monaco became familiar to Americans when its ruler, Prince Rainier married the American actress Grace Kelly.
2016年12月四级真题（第二套）听力 Section C
柯林斯高阶英汉双解学习词典释义
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王子；亲王；王孙
A prince is a male member of a royal family, especially the son of the king or queen of a country.