conundrum/ kə'nʌndrəm kə'nʌndrəm /

1.noun

(其答案含有双关意的)双关谜,谜语(如:“What's the difference between a jeweler and a jailer?”“One sells watches and the other watches cells.”

2.noun

双关谜语利用词语的双重含义用双关语解答的谜语

3.noun

费解的难题,猜不透的难题

4.noun

难解的问题;谜一样的人[物]