n. 1. One who changes or alters the form of anything. [ 1913 Webster ]

2. One who deals in or changes money. John ii. 14. [ 1913 Webster ]

3. One apt to change; an inconstant person. [ 1913 Webster ]

4. an electronic device which changes one replaceable medium for another, such as a record changer, which can store several records and move each one automatically to the playing table; or a CD changer, whch can store multiple compact disks and move each one to the reading slot, in a sequence determined by the user. [ PJC ]