Definition of "organophosphorus" [organophosphorus]

• An organophosphate. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Nerve agents belong to a class of compounds known as organophosphorus OP agents."
• "Karalliedde, “Neurotoxic effects of organophosphorus insecticides,” New England Journal of Medicine, March 26, 1987, pp."
• "Several chemicals including inorganic salts and organophosphorus compounds can cause a loss of sensory functions."