Ogee /(?)/

O·gee

Ogee

n.
  1. A molding, the section of which is the form of the letter S, with the convex part above; cyma reversa. See Illust. under Cyma. (Arch.)
  2. Hence, any similar figure used for any purpose.

Phrases & Compounds
Ogee arch
a pointed arch, each of the sides of which has the curve of an ogee, that is, has a reversed curve near the apex.