slipcase

/ˈslɪpkeɪs/

Definitions

1. noun

A protective case, typically made of cardboard or hardboard, in which a book or other object is packaged or shipped.

“The book came in a sturdy slipcase to keep it safe during shipping.”

Synonyms

  • book box
  • hardcase

Antonyms

  • loose package
  • unprotected case