cottony rot

noun

variants or less commonly cottony mold
: a fungal disease of various plants caused by a fungus (Sclerotinia sclerotiorum) that produces wilt and rot of the stem and often of other parts

Word History

Etymology

so called from the fluffy white masses appearing on the rotted tissue

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Dictionary Entries Near cottony rot

cottony maple scale

cottony rot

cottrel

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Cite this Entry

“Cottony rot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cottony%20rot. Accessed 28 Nov. 2024.

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