"Folios" is a word in ENGLISH

A large, square folio, resembling a volume of maps; -- called also atlas folio.

The name given to a record preserved among the muniments and charters belonging to the dean and chapter of Exeter …

Formed of sheets each folded once, making two leaves, or four pages; as, a folio volume. See Folio, n., 3.

To put a serial number on each folio or page of (a book); to page.

The page number. The even folios are on the left-hand pages and the odd folios on the right-hand.

A leaf containing a certain number of words, hence, a certain number of words in a writing, as in England, …

A sheet of paper once folded.

A page of a book; (Bookkeeping) a page in an account book; sometimes, two opposite pages bearing the same serial …

A book made of sheets of paper each folded once (four pages to the sheet); hence, a book of the …

A leaf of a book or manuscript.

fólio - (Sp.) Folio, leaf of a book, size of a book-leaf. (cf. pánid).

1. A leaf. In the ancient law-books lt was the custom to number the leaves, instead of the pages; hence …

The ponderousness or bulk of a folio; voluminousness.

To mark or number the pages of, as a book or manuscript; to furnish with folios.