cyma ogee

from The Collaborative International Dictionary of English v.0.48

Cyma \Cy"ma\ (s[imac]"m[.a]) n. [NL., fr. Gr. ky^ma See {Cyme}]
   [1913 Webster]
   1. (Arch.) A member or molding of the cornice, the profile of
      which is wavelike in form.
      [1913 Webster]

   2. (Bot.) A cyme. See {Cyme}.
      [1913 Webster]

   {Cyma recta}, or {Cyma}, a cyma, hollow in its upper part and
      swelling below.

   {Cyma reversa}, or {Cyma Ogee}, a cyma swelling out on the
      upper part and hollow below.
      [1913 Webster]