Meaning of8voin English

Noun

1. a page size (5"-6.25" x 7.5"-10")
   The book was printed in 8vo size to save costs.
2. a book size corresponding to octavo pages
   The publisher preferred the 8vo format for its academic titles.
3. a book with octavo-sized pages
   An 8vo book is typically used for literary fiction and non-fiction works.
4. a folded sheet creating eight leaves (7-10" high)
   The printer carefully folded the sheet to create an 8vo signature with eight leaves.