The Collaborative International Dictionary of English v.0.48:

Exemplify \Ex*em"pli*fy\v. t. [imp. & p. p. Exemplified; p.
   pr. & vb. n. Exemplifying.] [L. exemplum example + -fy: cf.
   LL. exemplificare to copy, serve as an example.]
   1. To show or illustrate by example.
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            He did but . . . exemplify the principles in which
            he had been brought up.               --Cowper.
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   2. To copy; to transcribe; to make an attested copy or
      transcript of, under seal, as of a record. --Holland.
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   3. To prove or show by an attested copy.
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