noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   duodecimo, or 12mo, a paper size, so called because it is cut 12 to a (huge, originally made) sheet
2. 2
   a page, book etc. of that size

Synonyms

All synonyms

12mo12ºbabybantambantyboxcars

Etymology

From twelve + -mo.