Dictionary

n.
1.the act of making copies
2.(genetics) the process whereby DNA makes a copy of itself before cell division
3.a quick reply to a question or remark (especially a witty or critical one)
4.(law) a pleading made by a plaintiff in reply to the defendant's plea or answer
5.the persistence of a sound after its source has stopped
6.copy that is not the original
7.the repetition of an experiment in order to test the validity of its conclusion

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