black rot

noun

Definition of black rot 

: a bacterial or fungal rot of plants marked by dark brown discoloration

Examples of black rot in a Sentence

Recent Examples on the Web

Fungal diseases include black rot, which results in circular, dark depressions on tubers. The Editors Of Organic Life, Good Housekeeping, "How To Grow Perfect Sweet Potatoes In Your Backyard," 15 Mar. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'black rot.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of black rot

1780, in the meaning defined above

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The first known use of black rot was in 1780

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