Folio and Hardcover

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

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

Hardcover noun - A book with cardboard or cloth or leather covers.

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