Dictionary
parch•ment•ize
Pronunciation: (pärch'mun-tīz"), [key]—
v.t., -ized, -iz•ing.
to treat (paper or the like) so that it resembles parchment.
Also, esp. Brit.,parch'ment•ise".Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.