0 Old HSK word(s):
如所周知* *

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

如 if, supposing / as if / like, as
所 place, location / numerary adjunct
周 Zhou dynasty / circumference
知 know, perceive, comprehend
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual