Decorticator n. : A machine for decorticating wood, hulling grain, etc.; also, an instrument for removing surplus bark or moss from fruit trees.

Example:


Taxonomy
Decorticator, hemp, free encyclopedia, hemp fibers, grain, plant stalks, Schlichten, hurds, hemp stalks, retting, bark, American History, History Revisited, search, German East Africa, cortex, skin, rind.

Defination from the web:
decorticator, hemp is cut with a slightly modified grain binder. ... Schlichten spent 18 years and £400,000 on the decorticator, a machine that could strip the fibre from nearly any plant, leaving the pulp behind. ...