The Collaborative International Dictionary of English v.0.48:

egg-and-anchor \egg-and-anchor\ n.
   same as egg-and-dart.

   Syn: egg-and-dart, egg-and-tongue.
        [WordNet 1.5] egg-and-dart

WordNet (r) 3.0 (2006):

egg-and-anchor
    n 1: a decorative molding; a series of egg-shaped figures
         alternating with another shape [syn: egg-and-dart, egg-
         and-anchor, egg-and-tongue]