Hardcover and Papyrus

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

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

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

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