The Collaborative International Dictionary of English v.0.48:

Bouquet \Bou*quet"\, n. [F. bouquet bunch, bunch of flowers,
   trees, feathers, for bousquet, bosquet, thicket, a little
   wood, dim. of LL. boscus. See Bush thicket, and cf.
   Bosket, Busket.]
   [1913 Webster]
   1. A nosegay; a bunch of flowers.
      [1913 Webster]

   2. A perfume; an aroma; as, the bouquet of wine.
      [1913 Webster]

WordNet (r) 3.0 (2006):

bouquet
    n 1: an arrangement of flowers that is usually given as a
         present [syn: bouquet, corsage, posy, nosegay]
    2: a pleasingly sweet olfactory property [syn: bouquet,
       fragrance, fragrancy, redolence, sweetness]