The Collaborative International Dictionary
Xyloplastic
Xyloplastic \Xy`lo*plas"tic\, a. [Xylo- + -plastic.] (Technol.) Formed of wood pulp by molds; relating to casts made of wood pulp in molds.
Wiktionary
xyloplastic
a. (context dated engineering English) Made from wood pulp shaped in a mould.