Porotype

• (n.) A copy of a print, writing, etc., made by placing it upon a chemically prepared paper which is acted upon by a gas which permeates the paper of the print, writing, etc.
Found on http://thinkexist.com/dictionary/meaning/porotype/

Porotype

Po'ro·type noun [ See Pore , noun , and -type .] A copy of a print, writing, etc., made by placing it upon a chemically prepared paper which is acted upon by a gas which permeates the paper of the print, writing, etc.
Found on http://www.encyclo.co.uk/webster/P/129
No exact match found