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crab louse

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noun
See under louse (def. 1).
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Origin of crab louse

First recorded in 1540–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use crab louse in a sentence

British Dictionary definitions for crab louse

crab louse

noun
a parasitic louse, Pthirus (or Phthirus) pubis, that infests the pubic region in man
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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