0 Old HSK word(s):
奔头儿* *

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

奔 run fast, flee / rush about / run
头 head / top / chief, first / boss
儿 son, child / KangXi radical 10

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual