thirty-twomo

[ thur-tee-too-moh ]
/ ˈθɜr tiˈtu moʊ /

noun, plural thir·ty-two·mos.

a book size of about 3¼ × 5½ inches (8.3 × 14 cm), determined by printing on sheets that are folded to form 32 leaves or 64 pages. Symbol: 32mo, 32°
a book of this size.

adjective

printed, folded, or bound as a thirty-twomo.

Origin of thirty-twomo

First recorded in 1765–75; thirty-two + -mo

British Dictionary definitions for thirty-twomo

thirty-twomo
/ (ˌθɜːtɪˈtuːməʊ) /

noun plural -mos

a book size resulting from folding a sheet of paper into 32 leaves or 64 pages Often written: 32mo, 32°