sooty mold

noun

: a dark growth of fungus mycelium growing in insect honeydew on plants
also : any of various ascomycetous fungi (order Dothideales) producing such growth

Examples of sooty mold 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.
Whiteflies also secrete honeydew, which can lead to the growth of sooty mold, which reduces photosynthesis and overall plant health, says Khan. Arricca Elin Sansone, Southern Living, 5 Dec. 2024 Also, when the whiteflies are under control the sooty mold gradually disappears. Tom MacCubbin, Orlando Sentinel, 30 Nov. 2024 Common Pests & Plant Diseases Insect pests of camellias include tea scales and aphids, both of which produce a waste product called honeydew that encourages sooty mold to grow on the foliage. Kim Toscano, Southern Living, 31 Oct. 2024 Problems with sooty mold will clear up when the insects are controlled. Kim Toscano, Southern Living, 31 Oct. 2024 See all Example Sentences for sooty mold 

Word History

First Known Use

1901, in the meaning defined above

Time Traveler
The first known use of sooty mold was in 1901

Dictionary Entries Near sooty mold

Cite this Entry

“Sooty mold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sooty%20mold. Accessed 21 Dec. 2024.

More from Merriam-Webster on sooty mold

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!