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hexamethonium

[hek-suh-muh-thoh-nee-uh m]
noun Pharmacology.
  1. a compound, C10H24N2, used in the treatment of severe hypertension to lower blood pressure and increase blood flow by blocking transmission of nerve impulses that constrict blood vessels.
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Origin of hexamethonium

First recorded in 1945–50; hexa- + meth(yl) + (amm)onium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018