mouthwash definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a flavored, often antiseptic liquid used for rinsing the mouth or for gargling
mouthwash definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A flavored, usually antiseptic solution used for cleaning the mouth and freshening the breath.
mouthwash - Medical Definition
A medicated liquid for cleaning the mouth and treating diseased mucous membranes. Also called collutory.