twelvemo

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noun

duodecimo, or 12mo, a paper size, so called because it is cut 12 to a (huge, originally made) sheet

Similar
12moduodecimo12ºD
Scrabble 16
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Meanings

nountwelvemo (plural twelvemos)

plural twelvemos

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 paperduodecimo, or 12mo, a paper size, so called because it is cut 12 to a (huge, originally made) sheet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

    Synonyms: 12mo, duodecimo, 12º

Synonyms & antonyms

nouna page, book etc. of that size

Similar
12moduodecimo12º

book size

Similar
D
Also see
12moduodecimo

Origin

From twelve + -mo.

Full word history & related roots →
Cite this entry
APA

twelvemo. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/twelvemo

MLA

“twelvemo.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/twelvemo. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “twelvemo,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/twelvemo.

Source: twelvemo on Wiktionary, CC BY-SA 4.0.