Source : Webster's Revised Unabridged Dictionary (1913)

Kutch \Kutch\, n. (Goldbeating)
   The packet of vellum leaves in which the gold is first beaten
   into thin sheets.

Kutch \Kutch\, n.
   See {Catechu}.

Source : WordNet®

kutch
     n : tannin extract derived from any of several mangrove barks of
         Pacific areas [syn: {cutch}]