twenty-fourmo
LowTechnical
Definition
Meaning
A book size resulting from folding a single sheet of paper into twenty-four leaves.
A term used in printing and bookbinding to describe a specific format; also used metonymically for a book published in this format.
Linguistics
Semantic Notes
A specialized term primarily from the world of bookmaking and antiquarian bookselling. It denotes both the folding method and the resultant book size.
Dialectal Variation
British vs American Usage
Differences
The term is equally rare and technical in both varieties. Spelling conventions apply (e.g., 'binding' vs. 'bindery' contexts).
Connotations
Connotes bibliographic specificity, antiquarian interest, or historical printing practices.
Frequency
Extremely low frequency outside professional printing, publishing, or rare book circles.
Vocabulary
Collocations
Grammar
Valency Patterns
[Book/Volume] + be + in + twenty-fourmo[Print/Bind] + in + twenty-fourmoVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[No common idioms]”
Usage
Context Usage
Business
Not used.
Academic
Used in historical, bibliographic, or literary studies when describing physical books.
Everyday
Virtually never used.
Technical
Core usage domain: printing, bookbinding, rare book cataloguing.
Examples
By Part of Speech
adjective
British English
- The twenty-fourmo volume fitted neatly in his hand.
American English
- It was a rare twenty-fourmo edition of the poems.
Examples
By CEFR Level
- The antique book was surprisingly small because it was a twenty-fourmo.
- Bibliographers noted that the pamphlet was printed in twenty-fourmo, a format favoured for portable devotional texts in the 18th century.
Learning
Memory Aids
Mnemonic
Think of 'twenty-four' and 'mo' as in 'octavo' or 'folio' – it's a 24-leaf fold.
Conceptual Metaphor
BOOK FORMAT IS A FRACTION (of a sheet).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid literal translation ('двадцать четыремо'). Use descriptive translation ('формат в 1/24 листа') or the Latin 'vigesimo-quarto'.
Common Mistakes
- Writing as '24-mo' with a hyphen (standard is '24mo' or 'twenty-fourmo').
- Confusing it with 'duodecimo' (12mo) or 'octavo' (8vo).
Practice
Quiz
What does 'twenty-fourmo' primarily refer to?
FAQ
Frequently Asked Questions
No, it is a highly technical term used almost exclusively in printing, bookbinding, and bibliographic description.
It is commonly abbreviated as '24mo'.
The '-mo' is an abbreviation of the Latin ablative 'in quarto', 'in octavo', etc., meaning 'in fourth', 'in eighth', indicating the fraction of the sheet each leaf represents.
Generally, no. It is relevant only for specialists, collectors, or students of book history.