0 Old HSK word(s):
沧海一粟* *

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

沧 blue, dark green / cold
海 sea, ocean / maritime
一 one / a, an / alone
粟 unhusked millet / grain
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual