0 Old HSK word(s):
平白无故* *

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

平 flat, level, even / peaceful
白 white / pure, unblemished / bright
无 negative, no, not / KangXi radical 71
故 ancient, old / reason, because
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual

Korean:
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):