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                                                      : any of an order (Decapoda) of crustaceans (such as shrimp, lobsters, and crabs) with five pairs of thoracic appendages one or more of which are modified into pincers, with stalked eyes, and with the head and thorax fused into a cephalothorax and covered by a carapace                                      
                
                    
            
   
                   
                      
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                                                      : any of the cephalopod mollusks (orders Sepioidea and Teuthoidea) with 10 arms including cuttlefishes, squids, and related forms                                      
                
                    
            
   
                   
             
                    
                        
        
        
                                
                
      
        
      
                                                      decapodan
                        
                                      adjective or noun
                                                                                                         
     
        
                     
        
                
                
                
                                
        
                
     
    
                                                    
                                                                                                                                                                                                                                                                
            
                                    
                        
                                                    
                                
                       
                                        
                
                                                
                            
            
                                    
                                    
                        
                                                                
                
                                                            
                                    
                                
                                
                                    
                
                
                
                
                
                
                
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
                                        
                                                    
                                    
                            
                                                               
                                                
  
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  Merriam-Webster unabridged
 
                          
                    
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