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dioxin


di·ox·in

noun \(ˌ)dī-ˈäk-sən\

Definition of DIOXIN

: any of several persistent toxic heterocyclic hydrocarbons that occur especially as by-products of various industrial processes (as pesticide manufacture and paper making) and waste incineration; especially : tcdd

First Known Use of DIOXIN

circa 1919

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