scar

scar noun
a permanent mark left on the skin after a wound or burn has healed

He was left with a scar after the surgery.

scab noun
a protective crust that forms over a healing wound

Since the scab on the wound hasn't fully fallen off yet, he hasn't dared to take a bath.

Frequency

Character
Written text
3,055th most common 9.12 per million
Movie subtitles
2,169th most common 14.7 per million appears in 7% of films
Word
Movie subtitles
7.75 per million appears in 3% of films
Written text
5.44 per million

Details

HSK 2.0
Level 6
Strokes
9
Unicode
U+75A4

Sources