an ovolo molding, especially one having an outline with several radii or one carved with an egg-and-dart pattern. See illus. under molding.
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;Middle English < Latin < Greekechînos hedgehog, sea urchin