parchmented
/ˈpɑːtʃm(ə)ntɪd/adjective
1Written on parchment; conducted in writing. rare.
2Designating skin that has come to resemble parchment (through ageing, disease, etc.).
3Provided with parchment or a parchment-like substance.
Origin
Late 19th century; earliest use found in London Quarterly Review. From parchment + -ed.