Meaning of thirty-twomo

thir•ty-two•mo

Pronunciation: (thûr'tē-t'mō), [key]
— n., pl. adj. -mos,
—n.
  1. a book size of about 3 × 5 in. (8.3 × 14 cm), determined by printing on sheets that are folded to form 32 leaves or 64 pages. Symbol: 32mo, 32°
  2. a book of this size.
—adj.
  1. printed, folded, or bound as a thirty-twomo.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.