grandnephew

1. A grandnephew is almost the same as a grandson; in default of a lawyer one takes a lancer.
   侄孙和外孙，区别不大，丢了个律师，来个长矛兵。
2. Aristotle had made no secret of his contempt for Alexander's pretense of divinity, and the king had executed Aristotle's grandnephew Callisthenes as a traitor.
   亚里士多德明确看不起亚历山大假装神圣，国王以叛国罪处死了亚里士多德的侄外孙卡里斯提尼斯。

noun

1. a son of your niece or nephew

   Synonym:    great-nephew