[1] : The Collaborative International Dictionary of English v.0.48

vandyke \vandyke"\ va^ndimack", a.
   of or pertaining to the style of vandyke the painter; used or
   represented by vandyke. "his vandyke dress." --macaulay.
   written also vandyck.
   1913 webster

   vandyke brown paint., a pigment of a deep semitransparent
      brown color, supposed to be the color used by vandyke in
      his pictures.

   vandyke collar or vandyke cape, a broad collar or cape of
      linen and lace with a deep pointed or scalloped edge, worn
      lying on the shoulders; -- so called from its appearance
      in pictures by vandyke.

   vandyke edge, an edge having ornamental triangular points.
      1913 webster
see also:
vandyck vandyke brown vandyke collar vandyke cape vandyke edge 

[2] : WordNet (r) 2.0

vandyke brown
     n : a moderate brown color

Brown >> B Words
Brown, definition of term: Brown
brown_pag1.html

Vandyke >> V Words
Vandyke, definition of term: Vandyke
vandyke_pag1.html

Brown Trout >> B Words
Brown Trout, definition of term: Brown Trout
brown+trout_pag1.html

Vandyke Beard >> V Words
Vandyke Beard, definition of term: Vandyke Beard
vandyke+beard_pag1.html

Brown Betty >> B Words
Brown Betty, definition of term: Brown Betty
brown+betty_pag1.html

Brown Bear >> B Words
Brown Bear, definition of term: Brown Bear
brown+bear_pag1.html

Brown Bess >> B Words
Brown Bess, definition of term: Brown Bess
brown+bess_pag1.html