0 Old HSK word(s):
耿* * 耿耿* * 忠心耿耿* *

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

忠 loyalty, devotion, fidelity
心 heart / mind, intelligence / soul
耿 bright, shining / have guts
耿 bright, shining / have guts
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
耿 803F + 耿 + + bright, shining / have guts 耳 火 Ear 火 (FEUER) geng3 +

Korean:

耿 + 耿 빛날 경
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):