citrus canker

noun

: a destructive disease of citrus caused by a bacterium (Xanthomonas axonopodis citri synonym X. campestris citri) that produces lesions on the leaves, twigs, and fruits

Examples of citrus canker in a Sentence

Recent Examples on the Web
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Growers have also battled citrus canker, a disease that creates small lesions on the fruit and results in fruit falling earlier from the tree. Steve Wilson | The Center Square, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 20 Dec. 2024 As instances of this nature may be mentioned English potato scab, silver scurf, chestnut blight disease and citrus canker, specimens of all of which had been secured by correspondence or requests for mycological assistance. Hilda Gitchell, Scientific American, 26 Jan. 2023

Word History

First Known Use

1909, in the meaning defined above

Time Traveler
The first known use of citrus canker was in 1909

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Cite this Entry

“Citrus canker.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/citrus%20canker. Accessed 4 Apr. 2025.

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