Word Study
    
                                	lasciviously |
                                	lasciviousness |
                                	lase |
                                	laser |
                                	laser beam |
                                laser disk
                                	| laser light 
                                	| laser printer 
                                	| laser surgery 
                                	| laser-guided bomb 
                                	| laserwort 
                            
        laser disk
CIDE DICTIONARY
laser disk, n. 
                                            
                                         A digital data storage medium consisting of a thin disk onto which the data is impressed by a laser, in the form of a linear sequence of dots; same as optical disk .  The data is subsequently read back by the use of a laser beam.  See also compact disk .                                                                                                                                                                                                                    
                                                                                    
                                                    "The original disk may be created by use of a laser, but copies of the original disk may be created by a replicating process which does not itself require a laser."                                                                                            
                                                     [PJC]                                                
                                                                                                                                                                
            For further exploring for "laser disk" in Webster Dictionary Online
        


 
    
 
