the clients or customers, as of a professional person or shop, considered collectively; a group or body of clients: This jewelry store has a wealthy clientele.
2.
dependents or followers.
Origin: 1555–65; < Latin clientēla, equivalent to client- (see client) + -ēla collective noun suffix; (def. 1) probably < French clientèle < Latin
1560s, "body of professed adherents," from Fr. clientèle, from L. clientela "relationship between dependent and patron, body of clients," from clientem (nom. cliens; see client). Meaning "customers" is from 1865, perhaps a reborrowing from Fr.