The Collaborative International Dictionary of English v.0.48:

Diversify \Di*ver"si*fy\, v. t. [imp. & p. p. Diversified; p.
   pr. & vb. n. Diversifying.] [F. diversifier, LL.
   diversificare, fr. L. diversus diverse + ficare (in comp.),
   akin to facere to make. See Diverse.]
   To make diverse or various in form or quality; to give
   variety to; to variegate; to distinguish by numerous
   differences or aspects.
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         Separated and diversified on from another. --Locke.
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         Its seven colors, that diversify all the face of
         nature.                                  --I. Taylor.
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