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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Potential diseases include anthracnose, which begins as round, brown leaf spots with a red or purple ring. Steve Bender, Southern Living, 9 June 2026 Cool, wet weather favors anthracnose development, and spores are spread by splashing rain. Rita Perwich, San Diego Union-Tribune, 2 May 2026 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 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 5 Jul. 2026.

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