Stucco \Stuc"co\, n.; pl. {Stuccoes}, {Stuccos}. [It., fr. OHG. stucchi a crust, piece, G. st["u]ck piece; akin to AS. stycce. See {Stock}.] 1. Plaster of any kind used as a coating for walls, especially, a fine plaster, composed of lime or gypsum with sand and pounded marble, used for internal decorations and fine work. 2. Work made of stucco; stuccowork.