twen·​ty-four·​mo ˌtwen-tē-ˈfȯr-(ˌ)mō How to pronounce twenty-fourmo (audio)
plural twenty-fourmos
: the size of a piece of paper cut 24 from a sheet
also : a book, a page, or paper of this size

Word History

First Known Use

circa 1841, in the meaning defined above

Time Traveler
The first known use of twenty-fourmo was circa 1841

Dictionary Entries Near twenty-fourmo

Cite this Entry

“Twenty-fourmo.” Dictionary, Merriam-Webster, Accessed 18 Jul. 2024.

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