擦痕 さっこん noun (common) (futsuumeishi) 擦痕さっこん Noun English JMdict 1 noun (common) (futsuumeishi) stria (carved out by a glacier, etc.) 漢字 kanji used 擦 grate, rub 17画 · JLPT N 1 痕 mark, foot print 11画