Definition of parchmentized in English:

parchmentized

Pronunciation /ˈpɑːtʃm(ə)ntʌɪzd/

adjective

  • Made parchment-like in texture, especially (of thread or fabric) by means of treatment with acid; (of paper) converted into parchment paper.

Origin

Late 19th century. From parchmentize + -ed.