Webster's Revised Unabridged Dictionary · 1913

Clientele

Clientele (? or?) , noun

[Latin clientela: compare French clientèle.]

1.
The condition or position of a client; clientship [Obsolete] — Bp. Hall
2.
The clients or dependents of a nobleman of patron.
3.
The persons who make habitual use of the services of another person; one's clients, collectively; as, the clientele of a lawyer, doctor, notary, etc.