Source : Webster's Revised Unabridged Dictionary (1913)

Voluptuous \Vo*lup"tu*ous\, a. [F. voluptueux, L. voluptuosus,
   fr. voluptas pleasure, volup agreeably, delightfully;
   probably akin to Gr. ? to hope, ? hope, and to L. velle to
   wish. See {Voluntary}.]
   1. Full of delight or pleasure, especially that of the
      senses; ministering to sensuous or sensual gratification;
      exciting sensual desires; luxurious; sensual.

            Music arose with its voluptuous swell. --Byron.

            Sink back into your voluptuous repose. --De Quincey.

   2. Given to the enjoyments of luxury and pleasure; indulging
      to excess in sensual gratifications. ``The jolly and
      voluptuous livers.'' --Atterbury.

            Softened with pleasure and voluptuous life.
                                                  --Milton.
      -- {Vo*lup"tu*ous*ly}, adv. -- {Vo*lup"tu*ous*ness}, n.

Source : WordNet®

voluptuous
     adj 1: having strong sexual appeal; "juicy barmaids"; "a red-hot
            mama"; "a voluptuous woman" [syn: {juicy}, {luscious},
             {red-hot}]
     2: (of a woman's body) having a large bosom and pleasing
        curves; "Hollywood seems full of curvaceous blondes"; "a
        curvy young woman in a tight dress" [syn: {bosomy}, {busty},
         {buxom}, {curvaceous}, {curvy}, {full-bosomed}, {sonsie},
         {sonsy}, {well-endowed}]
     3: furnishing gratification of the senses; "an epicurean
        banquet"; "enjoyed a luxurious suite with a crystal
        chandelier and thick oriental rugs"; "Lucullus spent the
        remainder of his days in voluptuous magnificence"; "a
        chinchilla robe of sybaritic lavishness" [syn: {epicurean},
         {luxurious}, {sybaritic}, {voluptuary}]