: a person who provides a film, television show, etc., with a new soundtrack and especially with new recorded dialogue in a different language from that originally used
The dubbers in France and Quebec often come up with different solutions to the problem of translating American idiom. Paul A. Cantor
2
: a device used to copy audio recordings either to the same type of medium (as from one cassette tape to another) or to a different type (as from a cassette tape to a compact disk)