echinus

Meanings

1. 1
   noun A sea urchin.
2. 2
   noun The rounded moulding forming the bell of the capital of the Grecian Doric style, which is of a peculiar elastic curve.
3. 3
   noun The quarter-round moulding (ovolo) of the Roman Doric style.
4. 4
   noun The egg-and-anchor or egg-and-dart moulding, because often identified with the Roman Doric capital.