degummed

from The Collaborative International Dictionary of English v.0.48

Degum \De*gum"\, v. t. [imp. & p. p. {Degummed}; p. pr. & vb. n.
   {Degumming}.]
   To deprive of, or free from, gum; as, to degum ramie.
   [Webster 1913 Suppl.]