eggshell (noun)

1. The architect incorporated eggshell fragments into the mosaic on the building's façade.

2. During the archaeological excavation, the discovery of intact eggshells shed light on the diet of the ancient civilization.

3. In the cartoon, the character accidentally stepped on an eggshell and slipped comically.

4. The designer used eggshell-colored fabric for the elegant evening gown in the fashion show.