擦すりむく

godan verb (-ku)

graze; scratch; skin

Used for minor injuries where the skin is scraped or abraded, typically from a fall or rubbing against a surface. Often used for skinned knees or elbows.

• 転ころんで膝ひざを擦すりむいた。

  I fell and skinned my knee.

• 肘ひじを擦すりむいて血ちが出でた。

  I grazed my elbow and it bled.