Definition of atrazine
: a photosynthesis-inhibiting persistent herbicide C8H14ClN5 used especially to kill annual weeds and quack grass
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Recent Examples of atrazine from the Web
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Chemicals such as atrazine, tetrachloroethylene, and ethylene dibromide are known to contaminate drinking water supplies.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'atrazine'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of atrazine
perhaps from amino + triazine
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