Source : Webster's Revised Unabridged Dictionary (1913)

Windsor \Wind"sor\, n.
   A town in Berkshire, England.

   {Windsor bean}. (Bot.) See under {Bean}.

   {Windsor chair}, a kind of strong, plain, polished, wooden
      chair. --Simmonds.

   {Windsor soap}, a scented soap well known for its excellence.

Source : WordNet®

Windsor chair
     n : straight chair having a shaped seat and a back of many
         spindles