brown recluse spider

noun

: a venomous spider (Loxosceles reclusa) especially of the southern and central U.S. that has a violin-shaped mark on the cephalothorax and produces a dangerous cytotoxin which can cause necrotic lesions

Examples of brown recluse spider in a Sentence

Recent Examples on the Web
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By that point, the two bite marks appeared on her buttock, and it was confirmed as a bite from a brown recluse spider. Alyce Collins, MSNBC Newsweek, 11 July 2025 In its own post, Romney Pest Control largely agreed, adding that the presence of dangerous spiders such as the brown recluse spider, whose bite often requires medical treatment, may require contacting a professional. Eric Lagatta, USA TODAY, 29 Oct. 2024 How to identify a brown recluse Purdue's guide says a mature brown recluse spider's leg span is about the size of a half dollar. Jenny Porter Tilley, The Indianapolis Star, 17 Sep. 2024 Other symptoms of a spider bite on the eyelid can include: Bite marks Headache Itching Tearing While most spider bites are not serious, two types of spiders found in the United States that are dangerous are the brown recluse spider and the black widow. Andrew Greenberg, Verywell Health, 12 Sep. 2024 See All Example Sentences for brown recluse spider

Word History

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of brown recluse spider was in 1962

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Cite this Entry

“Brown recluse spider.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/brown%20recluse%20spider. Accessed 23 Jul. 2025.

Kids Definition

brown recluse spider

noun
: a poisonous spider especially of the southern and central U.S. that has a dark violin-shaped mark on the front half of its back

Medical Definition

brown recluse spider

noun
: a venomous spider of the genus Loxosceles (L. reclusa) especially of the southern and central United States that produces a dangerous cytotoxin which can cause necrotic lesions

called also brown recluse

Last Updated: - Updated example sentences
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