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Medical Dictionary

crab

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noun \ˈkrab\

Medical Definition of crab

  1. 1:  any of a tribe (Brachyura) of chiefly marine crustaceans with a short broad usually flattened carapace, a small abdomen that curls forward beneath the body, short antennae, and the anterior pair of limbs modified as grasping pincers

  2. 2crabs plural :  infestation with pubic lice





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