Keywords: crab, pincers, lobster, crayfish
Sign Definition
As a Noun
                                            1.  A sea creature with a flat round body covered by a shell, and five pairs of legs with large claws on the front pair. They usually move sideways. English = crab.
                                          
                                          
                                        
                                            2.  The claws on the front of a crab or lobster. English = pincers.
                                          
                                          
                                        
                                            3.  A sea creature that has a hard shell, two large claws, and eight legs. English = lobster.
                                          
                                          
                                        
                                            4.  A small shellfish with five pairs of legs which lives in rivers and ponds. It has strong pincers on its front legs which it uses for catching food. English = crayfish.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  Of a crab, lobster or crayfish, to open and close its pincers.
                                          
                                          
                                         
                  
                      