The Collaborative International Dictionary of English v.0.48:

Jacquard \Jac*quard"\, a.
   Pertaining to, or invented by, Jacquard, a French
   mechanician, who died in 1834.
   [1913 Webster]

   Jacquard apparatus or Jacquard arrangement, a device
      applied to looms for weaving figured goods, consisting of
      mechanism controlled by a chain of variously perforated
      cards, which cause the warp threads to be lifted in the
      proper succession for producing the required figure.

   Jacquard card, one of the perforated cards of a Jacquard
      apparatus.

   Jacquard loom, a loom with Jacquard apparatus.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Jacquard
    n 1: French inventor of the Jacquard loom that could
         automatically weave complicated patterns (1752-1834) [syn:
         Jacquard, Joseph M. Jacquard, Joseph Marie Jacquard]
    2: a highly figured fabric woven on a Jacquard loom
    3: a loom with an attachment for forming openings for the
       passage of the shuttle between the warp threads; used in
       weaving figured fabrics [syn: Jacquard loom, Jacquard]