Folio - Definition

n 1: the system of numbering pages [syn: pagination, folio,
page number, paging]
2: a sheet of any written or printed material (especially in a
manuscript or book) [syn: leaf, folio]
3: a book (or manuscript) consisting of large sheets of paper
folded in the middle to make two leaves or four pages; "the
first folio of Shakespeare's plays"