trench mouth Hear it!

trench mouth definition

trench mouth

an infectious disease characterized by ulceration of the mucous membranes of the mouth and throat and caused by a bacterium (Fusobacterium nucleatum) often in conjunction with a spirochete (Treponema vincentii)

Etymology: from its prevalence among soldiers in trenches

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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