0 Old HSK word(s):
四开* *

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

四 four
开 open / initiate, begin, start

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Quartformat (S) [si4 kai1] 四开
Quartformat (S) [si4 kai1 da3 di1 shu1 ben3] 四开大的书本