0 Old HSK word(s):
轻如鸿毛* *

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

轻 light / easy, simple / gentle
如 if, supposing / as if / like, as
鸿 species of wild swan / vast
毛 hair, fur, feathers / coarse
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual