twelvemo

English

Etymology

From twelve +‎ -mo.

Noun

twelvemo (plural twelvemos)

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 (paper) duodecimo, or 12mo, a paper size, so called because it is cut 12 to a (huge, originally made) sheet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

Synonyms

• (page size): 12mo, duodecimo, 12º
• (book size): D, 12mo, duodecimo, 12º

See also

English paper and book sizes

Latin	folio	quarto	sexto	octavo	duodecimo	sextodecimo	octodecimo	vicesimo-quarto	trigesimo-secundo	quadragesimo-octavo	sexagesimo-quarto
ALA	F	Q		O	D	S	T		Tt	Fe	Sf
height (cm)	> 30	25-30	25-30	20-25	17.5-20	15-17.5	12.5-15	12.5-15	10-12.5	7.5-10	< 7.5
printers'	folio	quarto	sixmo	octavo	twelvemo	sixteenmo	eighteenmo	twenty-fourmo	thirty-twomo	forty-eightmo	sixty-fourmo
abbrev.	fo or f	4to	6to or 6mo	8vo	12mo	16mo	18mo	24mo	32mo	48mo	64mo
abbrev.	2º	4º	6º	8º	12º	16º	18º	24º	32º	48º	64º
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References

• “twelvemo” in Webster’s Seventh New Collegiate Dictionary: Based on Webster’s Third New International Dictionary, 7th edition, Springfield, Mass.: G[eorge] & C[harles] Merriam, 1963 (1967 printing), →OCLC.