Affluent

Af·flu·ent

Affluent

a.
  1. Flowing to; flowing abundantly.
  2. Abundant; copious; plenteous; hence, wealthy; abounding in goods or riches.
    Language . . . affluent in expression.
    — H. Reed.
    Loaded and blest with all the affluent store, Which human vows at smoking shrines implore.

Affluent

n.
  1. A stream or river flowing into a larger river or into a lake; a tributary stream.