/ˌkli:ənˈtel; US ˌklaɪənˈtel ||; ˌklaɪənˈtɛl/noun [U] all the customers, guests or clients who regularly go to a particular shop, hotel, organization, etc 常客的统称 ☞This word is more formal than similar words such as customers or guests. 与customer、guest等近义词相比，clientele多用于正式场合。