mutual fund
noun🔊/ˈmjuːtʃuəl fʌnd/
🔊/ˈmjuːtʃuəl fʌnd/
(North American English) (British English unit trust)
a company that offers a service to people by investing their money in various different businesses 共同基金，单位信托投资公司（代客户进行不同组合的投资） Oxford Collocations DictionaryMutual fund is used before these nouns:- investor