octavo

noun

oc·​ta·​vo äk-ˈtā-(ˌ)vō How to pronounce octavo (audio) -ˈtä- How to pronounce octavo (audio)
plural octavos
: the size of a piece of paper cut eight from a sheet
also : a book, a page, or paper of this size

Word History

Etymology

Latin, ablative of octavus eighth

First Known Use

1582, in the meaning defined above

Time Traveler
The first known use of octavo was in 1582

Dictionary Entries Near octavo

Octavius

octavo

octene

See More Nearby Entries 

Cite this Entry

“Octavo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/octavo. Accessed 1 Dec. 2024.

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Kids Definition

octavo

noun
oc·​ta·​vo äk-ˈtā-vō How to pronounce octavo (audio) -ˈtäv-ō How to pronounce octavo (audio)
plural octavos
: a book made up of sheets of paper that have been folded to produce eight leaves
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