chlorothalonil

[ klawr-uh-thal-uh-nil, klohr- ]
/ ˌklɔr əˈθæl ə nɪl, ˌkloʊr- /

noun Chemistry.

a crystalline compound, C8Cl4N2, used as a fungicide on vegetable crops, peanuts, and lawns, and as a preservative in adhesives and paints.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019