0 Old HSK word(s):
螺丝帽* *

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

螺 spiral shell / conch / spiral
丝 silk / fine thread / wire / strings
帽 hat, cap / cap-like tops

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Schraubdeckel (S) [luo2 si1 mao4] 螺丝帽