0 Old HSK word(s):
就寝* * 寝* * 入寝* * 寿终正寝* *

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

寿 old age, long life / lifespan
终 end / finally, in the end
正 right, proper, correct
寝 sleep, rest / bed chamber
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
寝 5BDD + 寢 + + sleep, rest / bed chamber 宀 侵 Dwelling 侵 (C_HAND_HÄLT_BESEN) qin3 +

Korean:

寢 + 寝 잘 침 (to sleep) or 잠잘침 (잠자다: to sleep)
0 NHSK word(s):
KOREAN6000 word(s):
0 KOREAN 2500 New HSK words):
0 KOREAN Sentence(s):