骷髅头

kū lóu tóu

a death's-head; depiction of a dead person's skull

骷

kū

used in 骷髏|骷髅[ku1 lou2]

髅

lóu

used in 髑髏|髑髅[du2 lou2] and 骷髏|骷髅[ku1 lou2]

头

tóu

head