splitbinding

noun
UK /ˈsplɪtˌbaɪndɪŋ/
US /ˈsplɪtˌbaɪndɪŋ/

A splitbinding is a way of holding pages together so the book can open flat.

The librarian showed us a splitbinding that let the big atlas lie completely flat.


OTHER MEANINGS

2. A binding split into two parts along the spine.

The old dictionary had a splitbinding that cracked after years of use.

3. A method of joining two separate sections into one book.

The printer used a splitbinding to combine the story and the pictures.

4. A damaged binding where the cover has come apart from the pages.

He taped the splitbinding so the pages would not fall out.