The Collaborative International Dictionary of English v.0.48:

Accentuate \Ac*cen"tu*ate\, v. t. [imp. & p. p. Accentuated;
   p. pr. & vb. n. Accentuating.] [LL. accentuatus, p. p. of
   accentuare, fr. L. accentus: cf. F. accentuer.]
   1. To pronounce with an accent or with accents.
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   2. To bring out distinctly; to make prominent; to emphasize.
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            In Bosnia, the struggle between East and West was
            even more accentuated.                --London
                                                  Times.
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   3. To mark with the written accent.
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