pressmark

• 写在图书上的一串符号或编号，用于标明该书在书架上的位置。也指图书馆中表示图书排架位置的索书号或书架号。

A mark consisting of characters written on a book, used to indicate its shelf location.

1. Library shelf markC2formalbritish

   A mark consisting of characters written on a book, used to indicate its shelf location in a library.

   索书号

   • The librarian checked the pressmark to find the correct shelf.
   • Each book in the archive has a unique pressmark for easy retrieval.
   • The pressmark on the spine helped locate the rare volume.

   同义词call number