daddy longlegs
noun
                                                                                                                            
                                                            dad·dy long·legs
                    
                                                                                                              
                                                                                                                                  ˌda-dē-ˈlȯŋ-ˌlegz 
                                                                                                                              
            -ˌlāgz
                                                      
                                                          
            
               plural daddy longlegs            
        
    1
                    
                                chiefly British 
                                  
              
          
                                                      : crane fly                                      
                
                    
2
                    
                                          
              
          
                                                      : any of an order (Opiliones) of arachnids that have slender usually long legs and that resemble spiders but have an oval body lacking a constriction                                      
                
called also harvestman
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  Merriam-Webster unabridged




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