bristletail

noun

bris·​tle·​tail ˈbri-səl-ˌtāl How to pronounce bristletail (audio)
: any of various primitive wingless insects (order Thysanura synonym Archaeognatha) with three slender caudal bristles

Examples of bristletail 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.
The Rockefeller team turned to receptor interactions in the jumping bristletail, an ancestral ground-dwelling insect that has a particularly simple olfactory receptor system. Jordana Cepelewicz, Wired, 27 June 2021

Word History

First Known Use

1706, in the meaning defined above

Time Traveler
The first known use of bristletail was in 1706

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Cite this Entry

“Bristletail.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bristletail. Accessed 9 Sep. 2025.

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