extension paper
nounUK /ɪkˈstɛnʃən ˈpeɪpə/
US /ɪkˈstɛnʃən ˈpeɪpər/
A long piece of paper that you add to something to make it bigger.
She taped an extension paper to the end of her drawing so she had more room.
OTHER MEANINGS
2. A sheet of paper attached to a document to give more information.
The contract had an extension paper listing the new rules.
3. A special exam paper taken by students who want a higher grade.
He sat the extension paper in mathematics to earn extra credit.
4. Paper used to lengthen a roll or strip.
The printer jammed because the extension paper was too thin.