sparecopies

noun
UK /ˌspeə ˈkɒpiz/
US /ˌsper ˈkɑpiz/

Extra copies of something you keep in case you need them.

The teacher kept spare copies of the worksheet in her desk.


OTHER MEANINGS

2. Additional printed versions of a book or document kept for future use.

The library stores spare copies of popular novels in the back room.

3. Duplicate files kept as a safety measure in case the originals are lost.

Always save spare copies of your photos on a separate drive.

4. Unused tickets or passes held in case more people arrive.

We brought spare copies of the invitation for last-minute guests.