Definition of dioxin
: any of several persistent toxic heterocyclic hydrocarbons that occur especially as by-products of various industrial processes (such as pesticide manufacture and papermaking) and waste incineration; especially : tcdd
Recent Examples of dioxin from the Web
The contamination was caused by dioxin released by Dow decades ago.
Dow has also dumped hundreds of millions of pounds of toxic chemical byproducts into wetlands of Louisiana, and has even poisoned its own backyard, leaving record levels of dioxinsdownriver from its global headquarters in Midland, Michigan.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dioxin'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of dioxin
DIOXIN Defined for English Language Learners
Definition of dioxin for English Language Learners
: a poisonous chemical that is sometimes used in farming and industry
Medical Definition of dioxin
Seen and Heard
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