sundial
noun
                                                                                                                            
                                                            sun·di·al
                    
                                                                                                              
                                                                                                                                  ˈsən-ˌdī(-ə)l  
                                                      
                                                          
            
                                
              
          
                                                      : an instrument to show the time of day by the shadow of a gnomon on a usually horizontal plate or on a cylindrical surface                                      
                
                    
Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share