0 Old HSK word(s):
小金库* *

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

小 small, tiny, insignificant
金 gold / metals in general / money
库 armory, treasury, storehouse

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual