The Collaborative International Dictionary of English v.0.48:

Ferrandine \Fer*ran"dine\ (? or ?), n. [F.; cf. OF. ferrant
   iron-gray, from L. ferrum iron.]
   A stuff made of silk and wool.
   [1913 Webster]

         I did buy a colored silk ferrandine.     --Pepys.
   [1913 Webster] Ferranti cables