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body louse
noun
: a louse feeding primarily on the body
especially
: a sucking louse (Pediculus humanus humanus) feeding on the body and living in the clothing of humans
called also cootie
Examples of body louse in a Sentence
Recent Examples on the Web
The body louse, as vector of epidemic typhus, helped ruin Napoleon’s march on Moscow.
—Barrett Klein, Smithsonian Magazine, 15 Oct. 2024
Modern head lice and body lice diverged some 83,000 to 170,000 years ago, based on differences in their DNA.
—Sarah Zhang, The Atlantic, 2 Jan. 2024
Without that bacterium, the body louse is doomed [Nature].
—Andrew Moseman, Discover Magazine, 21 June 2010
Unlike the body louse, the head louse isn’t known to spread disease.
—oregonlive, 28 Nov. 2021
Life in the Australian bush involved intimate encounters with many species, and of course head and body lice were among them. . .
—Kate Darnton, BostonGlobe.com, 17 Mar. 2018
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Word History
First Known Use
1545, in the meaning defined above
Dictionary Entries Near body louse
Cite this Entry
“Body louse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20louse. Accessed 5 Nov. 2024.
Kids Definition
body louse
noun
: a sucking louse that lives in the clothing and feeds on the human body
Medical Definition
body louse
noun
: a louse feeding primarily on the body
especially
: a sucking louse of the genus Pediculus (P. humanus humanus synonym P. h. corporis) feeding on the human body and living in clothing
called also cootie
More from Merriam-Webster on body louse
Britannica.com: Encyclopedia article about body louse
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