Replicator

In a generic sense, a "replicator" can be anything capable of self-replication:

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• Assembler (nanotechnology)
• Clanking replicator
• Nanotechnology
• Rapid prototyping

In science fiction:

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• The Replicators are a fictional species in the series Stargate SG-1.
• Replicators are a fictional technology in the Star Trek universe.

Other:

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• Replicator is a noise rock band from Oakland, California.