Definitions for: Eggshell

[n] the exterior covering of a bird's egg

Webster (1913) Definition: Egg"shell`, n.
1. The shell or exterior covering of an egg. Also used
figuratively for anything resembling an eggshell.

2. (Zo["o]l.) A smooth, white, marine, gastropod shell of the
genus Ovulum, resembling an egg in form.

Synonyms: shell

See Also: cover, covering, egg, eggs, natural covering