snap-openbinding

noun
UK /snæp ˈəʊpənˌbaɪndɪŋ/
US /snæp ˈoʊpənˌbaɪndɪŋ/

A book cover that you can open and close with a little snap.

She put her diary in a snap-openbinding so it would stay shut in her bag.


OTHER MEANINGS

2. A binding style where the cover clicks shut to keep pages safe.

The snap-openbinding kept all the loose pages from falling out.

3. A small case with a snapping lid used for holding papers.

He snapped the snap-openbinding closed after putting his drawings inside.

4. The act of closing a book cover with a snapping sound.

With a quick snap-openbinding, she finished writing and shut her journal.