0 Old HSK word(s):
先天不足* *

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

先 first, former, previous
天 sky, heaven / god, celestial
不 no, not / un- / negative prefix
足 foot / attain, satisfy, enough
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual