duodecimo

[ doo-uh-des-uh-moh, dyoo- ]

noun,plural du·o·dec·i·mos.
  1. Also called twelvemo. a book size of about 5 × 7½ inches (13 × 19 centimeters), determined by printing on sheets folded to form 12 leaves or 24 pages. Symbol: 12 mo, 12°

  2. a book of this size.

adjective
  1. in duodecimo; twelvemo.

Origin of duodecimo

1
First recorded in 1650–60; short for Latin in duodecimō “in twelfth”

Words Nearby duodecimo

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use duodecimo in a sentence

British Dictionary definitions for duodecimo

duodecimo

/ (ˌdjuːəʊˈdɛsɪˌməʊ) /


nounplural -mos
  1. Also called: twelvemo a book size resulting from folding a sheet of paper into twelve leaves: Often written: 12mo, 12°

  2. a book of this size

Origin of duodecimo

1
C17: from Latin phrase in duodecimō in twelfth, from duodecim twelve

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012