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crab [ˈkræb]

1 crab noun
  • a sea animal that has a hard shell, eight legs, and two large claws
  • the meat of a crab eaten as food
  • a medical problem in which very small insects (called lice) live in the hair surrounding a person's sexual organs

2 crab verb
  • to catch or try to catch crabs
  • to complain about something in a way that annoys people