cordillera
noun
                                                                                                                            
                                                            cor·dil·le·ra
                    
                                                                                                              
                                                                                                                                  ˌkȯr-dᵊl-ˈyer-ə  
                                                                                                                              
            -də-ˈler-,
                                                                                                                               also  kȯr-ˈdi-lə-rə
                                                      
                                                          
                                
              
          
                                                      : a system of mountain ranges often consisting of a number of more or less parallel chains                                      
                
                    
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  Merriam-Webster unabridged




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