anthracnose

noun

an·​thrac·​nose an-ˈthrak-ˌnōs How to pronounce anthracnose (audio)
: any of numerous destructive plant diseases caused by imperfect fungi and characterized especially by necrotic lesions

Examples of anthracnose in a Sentence

Recent Examples on the Web
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The Kousa dogwood tree (Cornus kousa) is a deciduous tree highly valued for its resistance to dogwood anthracnose, a harmful fungal infection that affects the tree's leaves, twigs, and trunk. Sj McShane, Martha Stewart, 12 Feb. 2026 Pests and Problems Fungal diseases, including anthracnose, powdery mildew, and phytophthora, can afflict bay leaf plants. Lauren David, Better Homes & Gardens, 26 Nov. 2025 Loropetalums can be susceptible to powdery mildew and a fungal blight called anthracnose that causes foliage to turn yellow and drop prematurely. Kim Toscano, Southern Living, 25 Nov. 2025 Spraying trees with fungicides for anthracnose is usually not helpful. Beth Botts, Chicago Tribune, 21 June 2025 See All Example Sentences for anthracnose

Word History

Etymology

borrowed from French, from Greek anthrak-, ánthrax "charcoal, dark red precious stone, dark skin lesion" + nósos "disease" — more at anthrax, nosology

First Known Use

1877, in the meaning defined above

Time Traveler
The first known use of anthracnose was in 1877

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Cite this Entry

“Anthracnose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anthracnose. Accessed 22 Feb. 2026.

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