A page number. The even folios are on the left-hand pages and the odd folios on the right-hand pages.
A page in an account book; sometimes, two opposite pages bearing the same serial number.
A book made of sheets of paper each folded in half (two leaves or four pages to the sheet); hence, a book of the largest kind, exceeding 30 cm in height.
A wrapper for loose papers.
a leaf of a book or manuscript
A page of a book, that is, one side of a leaf of a book.
A sheet of paper folded in half.
to put a serial number on each folio or page of (a book); to page
The left-hand page of a book of a script which reads from left to right, usually having an even page number.
The back side of a flat object which is to be examined visually, as for reading, such as a sheet, leaf, coin or medal;