Word

生痕

せいこん
trace fossil
Word

衝突痕

しょうとつこん
impact mark
Word

蹴子痕

しゅうしこん
ejector mark (on a cartridge)
Word

手術痕

しゅじゅつこん
operation scar; scar from an operation
Word

擦痕

さっこん
stria (carved out by a glacier, etc.)
Word

瘢痕文身

はんこんぶんしん
creating patterns in human flesh through scarification