noun
                                                sound recording consisting of a disk with a continuous groove
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - used to reproduce music by rotating while a phonograph needle tracks in the groove
 
                                                                                        
                                                noun
                                                something with a round shape resembling a flat circular plate
                                                                                                Synonyms
                                                
                                                
                                                                                                Examples
                                                
                                                                                                        - the moon's disk hung in a cloudless sky
 
                                                                                        
                                                noun
                                                (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored
                                                                                                Synonyms
                                                
                                                                                                                                                                        magnetic disk
                                                                                                                                                                                                                                magnetic disc
                                                                                                                                                                                                                                disk
                                                                                                                                                             
                                                
                                                                                             
                                                                                        
                                                noun
                                                a flat circular plate
                                                                                                Synonyms