The definition of clientele are the customers of a business or professional.
(noun)The regulars at a bar are an example of clientele.
See clientele in Webster's New World College Dictionary
noun
Origin: Fr clientèle < L clientela, relation of patron and client, patronage: see client
See clientele in American Heritage Dictionary 4
noun
Origin:
Origin: French clientèle
Origin: , from Latin clientēla, clientship
Origin: , from cliēns, client; see client
.Learn more about clientele