duodecimo (suomeksi)

Määritelmät:

(lb, en, paper, printing) A size of paper, so called because it is originally made by folding and cutting a single sheet from a printing press into 12 leaves; (5 by 7¾ inches): 6.5 to 7.5 inches high, approximately 4.5 inches wide.
A sheet or page of that size.
(lb, en, printing) A book having pages of that size.