stucco

<plaster> smooth-finish plaster of slaked lime, gypsum and pulverized white marble, used for decorative building parts such as cornices, mouldings or other ornamentation
<render> external render with a decorative textured or imitation stone finish, made of lime, Portland cement, and sand, and used in the coating of houses and other buildings until the mid-twentieth century
See also: exterior plaster; rough-cast