noun
scratch; graze; scrape; abrasion
A minor skin injury caused by rubbing or scraping against a surface; common in everyday contexts.
転んで膝に擦り傷ができた。
I fell and got a graze on my knee.
擦り傷は消毒して絆創膏を貼っておけば大丈夫。
If you disinfect the scrape and put a bandage on it, it'll be fine.