Definition of fumigant
: a substance used in fumigating
Recent Examples of fumigant from the Web
RELATED: Two Latinos Win Prestigious Prize as 'Grassroots Environmental Heroes' Tobacco plants require large quantities of insecticides, herbicides, fungicides and fumigants to control pest or disease outbreaks.
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First Known Use of fumigant
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Britannica.com: Encyclopedia article about fumigant
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