an ovolo molding, esp. one having an outline with several radii or one carved with an egg-and-dart pattern.
b.
the prominent circular molding supporting the abacus of a Doric or Tuscan capital.
c.
Also called cymatium.the circular molding, usually carved with an egg-and-dart pattern, forming part of an Ionic capital between the volutes and under the balteus.
Origin: 1325–75; ME < L < Gk echînos hedgehog, sea urchin