hexamethonium

== English == === Etymology === From hexa- +‎ meth(ylene) +‎ -onium (“quaternary ammonium compound”). === Pronunciation === (General American) IPA(key): /ˌhɛk.sə.məˈθoʊ.ni.əm/ === Noun === hexamethonium (uncountable) (pharmacology) Synonym of hexamethonium bromide. ==== Derived terms ==== hexamethonium bromide