pest

pest definition - medical

pest (pĕst)

noun
  1. An injurious plant or animal, especially one harmful to humans.
  2. A deadly epidemic disease; a pestilence.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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