Definition of eggshells:
(n) :
The shell around an egg.
(n) :
A pale off-white colour, like that of the eggshell of many chickens.
(adj) :
Of a pale yellowish-whitish colour, like that of the eggshell.
(adj) :
Exhibiting the thinness, translucency or near-transparency, and fragility of an eggshell.
(adj) :
Very matt, having a low reflexivity, like an eggshell.