crab louse

noun

Definition of crab louse

: a sucking louse (Phthirus pubis) infesting the pubic region of the human body

First Known Use of crab louse

1547, in the meaning defined above

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The first known use of crab louse was in 1547

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Dictionary Entries Near crab louse

crab locomotive

crab louse

crabman

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Cite this Entry

“Crab louse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crab%20louse. Accessed 20 Sep. 2021.

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More Definitions for crab louse

crab louse

noun
plural crab lice

Medical Definition of crab louse

More from Merriam-Webster on crab louse

Britannica.com: Encyclopedia article about crab louse

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