pingo
noun
                                                                                                                            
                                                            pin·go
                    
                                                                                                              
                                                                                                                                  ˈpiŋ-(ˌ)gō 
                                                      
                                                          
            
            
               plural pingos            
        
    
                                
              
          
                                                      : a low hill or mound forced up by hydrostatic pressure in an area underlain by permafrost                                      
                
                    
Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share