duplication
- n a copy that corresponds to an original exactly
- n the act of copying or making a duplicate (or duplicates) of something
this kind of duplication is wasteful
duplicator
- n apparatus that makes copies of typed, written or drawn material
duplicidentata
- n in former classifications considered a suborder of Rodentia coextensive with the order Lagomorpha: gnawing animals
duplicity
- n a fraudulent or duplicitous representation
- n acting in bad faith; deception by pretending to entertain one set of intentions while acting under the influence of another