Codex and Folio

Codex noun - An unbound manuscript of some ancient classic (as distinguished from a scroll).

Folio and codex are semantically related in published document topic. In some cases you can use "Folio" instead a noun "Codex".

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

Codex and folio are semantically related in published document topic. Sometimes you can use "Codex" instead a noun "Folio".