0 Old HSK word(s):
垢* * 忍辱含垢* * 水垢* * 污垢* * 牙垢* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

牙 tooth, molars, teeth / serrated
垢 dirt, filth, stains / dirty

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
垢 57A2 + 垢 + + dirt, filth, stains / dirty 土 后 Earth 后 (HINTER) gou4 +

Korean:

垢 + 垢 때구
坸 + 垢 垢와 同字
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):