°(paper printing) A size of paper, so called because it is originally made by folding and cutting a single sheet from a printing press into 12 leaves; (5 by 7 3/4 inches): 6.5 to 7.5 inches high, approximately 4.5 inches wide.
°(paper printing) A size of paper, so called because it is originally made by folding and cutting a single sheet from a printing press into 12 leaves; (5 by 7 3/4 inches): 6.5 to 7.5 inches high, approximately 4.5 inches wide.