0 Old HSK word(s):
持久力* *

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

持 sustain, support / hold, grasp
久 long time (ago) / time passage, grow late
力 power, capability, influence

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual