sensitized paper for printing positives.
Origin of printing paper
First recorded in 1780–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for printing paper
Then erase or grind away the dirt that is outside of the design and that would dirty the margin of the printing-paper.The Invention of Lithography|Alois Senefelder