CYMATIUM, CYMA
n.[L., Gr. , a little wave. ] In architecture, a member or molding of the cornice, the profile of which is waving, that is, concave at the top and convex at bottom.
CYMATIUM
Cy *ma "ti *um (s-m "sh-m ), n. Etym: [L., fr. Gr. (Arch. )