crab louse definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a crab-shaped human louse (Phthirus pubis) that infests the pubic regions, armpits, etc.
crab louse definition by American Heritage Dictionary
nounThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A sucking louse (Phthirus pubis) that generally infests the pubic region and causes severe itching.
crab louse - Medical Definition
A sucking louse that generally infests the pubic region and causes severe itching.