0 Old HSK word(s):
五洲四海* *

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

五 five / surname
洲 continent / island / islet
四 four
海 sea, ocean / maritime
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual