portmanteau
noun [ C ] old-fashioned uk/pɔːtˈmæn.təʊ/ us/pɔːrtˈmæn.toʊ/ portmanteaus or portmanteaux uk/-təʊz/ us/-toʊz/
（尤指两格式）旅行皮箱
a large case for carrying clothes while travelling, especially one that opens out into two parts
See also: portmanteau word
portmanteau
adjective [ before noun ] uk/pɔːtˈmæn.təʊ/ us/pɔːrtˈmæn.toʊ/
多成分组合的；综合的
consisting of a wide range of things that are considered as a single thing
The Official Secrets Act was described as a piece of portmanteau legislation, covering everything from nuclear weapons to army boots. 《官方保密法》被描述为一个内容庞杂的立法，涵盖了从核武器到军靴的一切东西。