root rot

noun

: any of various plant diseases characterized by decay of the roots and caused especially by fungi

Examples of root rot in a Sentence

Recent Examples on the Web
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Full sun and good drainage are key, as cherry trees are shallow-rooted and susceptible to root rot in heavy, wet clay soils. Luke Miller, Better Homes & Gardens, 11 Nov. 2025 Rhizomes are susceptible to fungal disease and root rot, so good drainage is important. Karen Brewer Grossman, Southern Living, 11 Nov. 2025 See All Example Sentences for root rot

Word History

First Known Use

1831, in the meaning defined above

Time Traveler
The first known use of root rot was in 1831

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Cite this Entry

“Root rot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/root%20rot. Accessed 14 Nov. 2025.

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