mealybug

noun

mealy·​bug ˈmē-lē-ˌbəg How to pronounce mealybug (audio)
: any of a family (Pseudococcidae) of scale insects that have a white cottony or waxy covering and are destructive pests especially of fruit trees

Examples of mealybug in a Sentence

Recent Examples on the Web
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Visible pests, like mealybugs and spider mites, tend to hang out under plant leaves or in the nooks and crannies between leaves and stems. Lauren Landers, Better Homes & Gardens, 9 Jan. 2025 Sometimes, scales, aphids, and mealybugs bother this plant. Staff Author Published, Better Homes & Gardens, 29 Dec. 2024 Aphids, mealybugs, and scale insects are particularly fond of lemon cypress trees, but these pests are treatable. Lauren Landers, Better Homes & Gardens, 19 Dec. 2024 Related to aphids, scales, and mealybugs, whiteflies can cause significant harm in greenhouses. Arricca Elin Sansone, Southern Living, 5 Dec. 2024 See all Example Sentences for mealybug 

Word History

First Known Use

1824, in the meaning defined above

Time Traveler
The first known use of mealybug was in 1824

Dictionary Entries Near mealybug

Cite this Entry

“Mealybug.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mealybug. Accessed 15 Jan. 2025.

Kids Definition

mealybug

noun
mealy·​bug ˈmē-lē-ˌbəg How to pronounce mealybug (audio)
: any of numerous scale insects that have a white cottony or waxy covering and are destructive pests especially of fruit trees

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