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drainage

[ drey-nij ]
/ ˈdreɪ nɪdʒ /
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noun
the act or process of draining.
a system of drains, artificial or natural.
something that is drained off.
Surgery. the drainage of fluids, as bile, urine, etc., from the body, or of pus and other diseased products from a wound.
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Origin of drainage

First recorded in 1645–55; drain + -age

OTHER WORDS FROM drainage

o·ver·drain·age, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use drainage in a sentence

British Dictionary definitions for drainage

drainage
/ (ˈdreɪnɪdʒ) /

noun
the process or a method of draining
a system of watercourses or drains
liquid, sewage, etc, that is drained away
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for drainage

drainage
[ drānĭj ]

n.
The removal of fluid or purulent material from a wound or body cavity.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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