hexafluorenium
noun
hexa·flu·o·re·ni·um
| \ -ˌflu̇(-ə)r-ˈē-nē-əm
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Medical Definition of hexafluorenium
: a cholinesterase inhibitor used in the form of its bromide C36H12Br2N2 in surgery to extend the skeletal-muscle relaxing activity of succinylcholine