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English definition of “folio”

folio

noun [C] uk   /ˈfəʊ.li.əʊ/ us    /ˈfoʊ.li.oʊ/ (plural folios)
a book made of paper of a large size, especially one of the earliest books printed in EuropeKinds of books a single sheet of paper from a bookBooks and parts of books
(Definition of folio from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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