Sentence:  his resistance to censorship blends nicely with his scorn for the common folk, so a limited edition, in beautiful <WSD>archaic</WSD> language incomprehensible to the masses, of rude or blasphemous material such as one can find in the Decameron, would simultaneously satisfy both impulses. 
Meaning of the word marked with <WSD> tags:  No longer in ordinary use, though still used occasionally to give a sense of antiquity.