hardcover
/ˈhɑrdˌkʊvər/Definitions
1. noun
A book bound in stiff boards or hard covers, typically made of cardboard or paperboard, often decorated or embossed.
“She browsed the shelves for a new hardcover novel to read during her vacation.”
2. adjective
Relating to or consisting of a book or other printed matter bound in stiff boards or hard covers.
“The bookstore had a large selection of hardcover books, including fiction and non-fiction titles.”