nerve gas Hear it!

nerve gas definition

nerve gas

any of several poisonous, odorless, colorless, and tasteless liquids that volatilize readily, are rapidly absorbed through the eyes, lungs, or skin, and inactivate the enzyme cholinesterase, causing paralysis of the respiratory and central nervous systems: manufactured as for use in war as a chemical weapon

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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