0 Old HSK word(s):
牛劲* *

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

牛 cow, ox, bull / KangXi radical93
劲 strong, unyielding, tough, power

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual