noun. 
                    A set of stationary bells tuned so as to play regularly composed melodies, and sounded by the action of the hand upon a keyboard or by machinery.
                  
                
                  
                    noun. 
                    A small instrument furnished with bells, properly tuned, and with finger-keys like those of the pianoforte.
                  
                
                  
                    noun. 
                    A simple air adapted to be performed on a set of bells.
                  
                
                  
                    noun. 
                    The rapid ringing of several large bells at the same time, with no attempt to produce a tune or the effect of tolling.