Folio and Papyrus

Folio noun - A book (or manuscript) consisting of large sheets of paper folded in the middle to make two leaves or four pages.

Papyrus and folio are semantically related. In some cases you can use "Papyrus" instead a noun "Folio".

Papyrus noun - Tall sedge of the Nile valley yielding fiber that served many purposes in historic times.

Folio and papyrus are semantically related. Sometimes you can use "Folio" instead a noun "Papyrus".