noun.
A device that reproduces pages of typed, printed or written material; a copier.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
apparatus that makes copies of typed, written or drawn material
Word Usage
"Most of the divers thought I was a little fanatical about my two projects -- information storage and what I called the duplicator library -- mint condition originals of any equipment we might need."