Webster's Revised Unabridged Dictionary · 1913

Influent

Influent (in"flu*ent) , adjective

[Latin influens, -entis, present participle of influere, influxum, to flow in; pref. in- in + fluere to flow. See Fluid.]

1.
Flowing in.
With influent tide. — Cowper
Influent odors. — Mrs. Browning
2.
Exerting influence; influential. [Obsolete]
I find no office by name assigned unto Dr. Cox, who was virtually influent upon all, and most active. — Fuller