n.
- The action or a method of draining.
- A system of drains.
- Something that is drained off.
- Medicine. The removal of fluid or purulent material from a wound or body cavity.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.