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automorphism

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noun au·to·mor·phism \ˌȯ-tə-ˈmȯr-ˌfi-zəm\

Definition of automorphism

  1. :  an isomorphism of a set (as a group) with itself



Origin and Etymology of automorphism

aut- + isomorphism


First Known Use: 1862


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of or relating to the heavens

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