a manuscript (usually written on papyrus or parchment) on which more than one text has been written with the earlier writing incompletely erased and still visible
例句
用作名词(n.)
This book is the most important palimpsest in the world,这本书是世界是最重要的重写本。
All history was a palimpsest, scraped clean and reinscribed exactly as often as was necessary.全部历史都象一张不断刮干净重写的羊皮纸。