oak wilt

noun

: a destructive disease of oak trees that is caused by a fungus (Ceratocystis fagacearum) and is characterized by wilting, discoloration, and defoliation

Examples of oak wilt in a Sentence

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Don’t prune oak trees in spring or summer when sap-feeding beetles actively spread oak wilt disease. Megan Hughes, Better Homes & Gardens, 23 Oct. 2024 For oak wilt, scale infestation, sapsucker and other animal damage, mistletoe invasion, chlorosis, canopy die-back, heavy gall growth, and other serious maladies, apply the Sick Tree Treatment, explained in detail under GUIDES on the home page of dirtdoctor.com. Howard Garrett, Dallas News, 31 May 2021 As with oak wilt, the cold will reduce the likelihood of spreading other pests and diseases. Beth Botts, Chicago Tribune, 7 Jan. 2023 The oak wilt fungus is spread by a beetle that is attracted to open pruning wounds in trees and carries the spores from tree to tree. Beth Botts, Chicago Tribune, 7 Jan. 2023 See all Example Sentences for oak wilt 

Word History

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of oak wilt was in 1942

Dictionary Entries Near oak wilt

Cite this Entry

“Oak wilt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oak%20wilt. Accessed 3 Dec. 2024.

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