clientele noun
ADJ. large, small | broad, narrow | regular, usual | exclusive, fashionable, select | international
VERB + CLIENTELE attract, have The restaurant has a large regular clientele. | cater for/to, serve The boutique caters for a rather select clientele. | build (up), establish It takes time to build up a clientele.
You can also check other dicts: clientele (English, 中文解释 ), wordnet sense, Collins Definition