caseworm

noun

: an insect larva (as a caddisworm or a casebearer) that makes a case for its body

Word History

Etymology

case entry 2 + worm

First Known Use

circa 1565, in the meaning defined above

Time Traveler
The first known use of caseworm was circa 1565

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Dictionary Entries Near caseworm

Cite this Entry

“Caseworm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caseworm. Accessed 6 Oct. 2024.

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