white rust

noun

: any of various diseases of chiefly cruciferous plants caused by a fungus (genus Albugo) and marked by white spore-filled lesions
also : a fungus causing white rust

Examples of white rust in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
To rid your sweet potatoes of white rust, destroy the infected plants and try rotating your crops. Mariah Thomas, Good Housekeeping, 29 Mar. 2023

Word History

First Known Use

1815, in the meaning defined above

Time Traveler
The first known use of white rust was in 1815

Dictionary Entries Near white rust

Cite this Entry

“White rust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/white%20rust. Accessed 29 Dec. 2024.

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