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spider mite
noun
: any of various small web-spinning mites (family Tetranychidae) that include destructive pests of plants
called also red spider
Examples of spider mite in a Sentence
Recent Examples on the Web
Check your lemon tree weekly for pests, such as aphids, spider mites, scale, and fungal diseases.
—Leanne Potts, Better Homes & Gardens, 9 Oct. 2024
The reason behind this practice is that worm castings contain an enzyme known as chitinase that breaks down chitin, the major constituent in the exoskeleton of many insects, including whiteflies, aphids, and leaf miners, as well as spider mites.
—Joshua Siskin, Orange County Register, 10 Aug. 2024
When bay leaf grows indoors, monitor the plants for mealybugs and spider mites.
—Lauren David, Better Homes & Gardens, 28 July 2024
Pests Many sap-sucking insects target pepper leaves, including aphids (damage shown above), whiteflies, thrips, leafhoppers, and spider mites.
—Lauren Landers, Better Homes & Gardens, 20 July 2024
See all Example Sentences for spider mite
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Word History
First Known Use
1870, in the meaning defined above
Dictionary Entries Near spider mite
Cite this Entry
“Spider mite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spider%20mite. Accessed 5 Nov. 2024.
Kids Definition
spider mite
noun
: any of various mites that spin webs and include some that attack plants
called also red spider
More from Merriam-Webster on spider mite
Britannica.com: Encyclopedia article about spider mite
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