scraper
/ˈskreɪpə(r)/noun
1- a tool or device used for scraping, especially for removing dirt, paint, or other unwanted matter from a surface刮刀, 刮板, 刮擦工具。
1.1
- Archaeology a prehistoric flint implement with a sharpened edge used for scraping material such as hide or wood【考古】史前用作切削工具的燧石。