'eggshell' definitions:

Definition of 'eggshell'

From: WordNet
noun
The exterior covering of a bird's egg [syn: shell, eggshell]

Definition of 'eggshell'

From: GCIDE
  • eggshell \egg"shell`\, a.
  • 1. of a pale, yellowish-white color; as, an eggshell ceiling and light green walls. [1913 Webster +PJC]
  • 2. (Architecture) having a smooth but not glossy texture like that of a hen's egg; as, a latex paint giving an eggshell finish. Also referred to as matte glaze or {non-lustrous glaze}. [PJC]

Definition of 'eggshell'

From: GCIDE
  • eggshell \egg"shell`\, n.
  • 1. The shell or exterior covering of an egg. Also used figuratively for anything resembling an eggshell. [1913 Webster]
  • 2. (Zo["o]l.) A smooth, white, marine, gastropod shell of the genus Ovulum, resembling an egg in form. [1913 Webster]