duplicate medals from the original mold were presented to his family in 1983.
Illegible handwriting and typos lead to errors and duplicate entries.
Secondly, we built a second duplicate wicker man head, for the close up work with the actor.
1620s, "to double," from Latin duplicatus, past participle of duplicare (see duplicate (adj.)). Meaning "make an exact copy" is from 1640s (implied in duplicated). Related: Duplicating. The noun is first recorded 1530s.