Plural of copier; machines that make duplicate copies of documents, or people who imitate or reproduce something.
From 'copy' (from Latin 'copia' meaning abundance, and later 'copiare' meaning to copy) plus the agent suffix '-er' to indicate someone or something that performs the action.
The word 'copy' comes from Latin 'copia' meaning abundance—originally because a manuscript was considered an abundant resource or a rich copy of knowledge to distribute.
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