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effluent

 - 2 dictionary results

ef⋅fluent

[ef-loo-uhnt]
–adjective
1. flowing out or forth.
–noun
2. something that flows out or forth; outflow; effluence.
3. a stream flowing out of a lake, reservoir, etc.
4. sewage that has been treated in a septic tank or sewage treatment plant.
5. sewage or other liquid waste that is discharged into a body of water, etc.

Origin:
1720–30; < L effluent- (s. of effluēns flowing out, prp. of effluere), equiv. to ef- ef- + flu- flow + -ent- -ent
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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ef·flu·ent   (ěf'lōō-ənt)   
adj.  Flowing out or forth.
n.  Something that flows out or forth, especially:
a. A stream flowing out of a body of water.

[Middle English, from Latin effluēns, effluent-, present participle of effluere, to flow out : ex-, ex- + fluere, to flow; see bhleu- in Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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