eggshell
Concise Oxford English Dictionary © 2008 Oxford University Press:
eggshell/ˈeɡʃel/
▶noun
- 1 the thin, hard, fragile outer layer of an egg.
- 2 [as modifier] (of china) extremely thin and delicate.
- 3 [as modifier] denoting an oil-based paint that dries with a slight sheen.
'eggshell' also found in these Oxford entries:

