Akademik

ogee
adj. & n. Archit.
—adj. showing in section a double continuous S-shaped curve.
—n. an S-shaped line or moulding.
Phrases and idioms:
ogee arch an arch with two ogee curves meeting at the apex.
Derivatives:
ogee'd adj.
Etymology: app. f. OGIVE, as being the usu. moulding in groin-ribs

Useful english dictionary. 2012.