demy
/dɪˈmaɪ/
noun
- A size of paper, typically 17.5 by 22.5 inches (444 by 572 mm), used for printing and writing.
- The artist preferred demy paper for her watercolor sketches.
- The printer ordered a ream of demy paper for the new brochures.
- Old books were often printed on demy-sized sheets.