cy·ma·tium /saɪˈmeʃ(i)əm/
拱頂花邊,波狀花邊
Cy·ma·ti·um n. Arch. A capping or crowning molding in classic architecture.
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cymatium
n : (architecture) a molding for a cornice; in profile it is
partly concave and partly convex [syn: cyma]
[also: cymatia (pl)]