porotype
Po"ro*type, n. [See Pore, n., and -type.] Defn: 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.
Po"ro*type, n. [See Pore, n., and -type.] Defn: 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.