noun, plural -coes, -cos, verb, -coed, -co⋅ing.| 1. | an exterior finish for masonry or frame walls, usually composed of cement, sand, and hydrated lime mixed with water and laid on wet. |
| 2. | any of various fine plasters for decorative work, moldings, etc. |
| 3. | any of various finishes made with cement, plaster, or mortar, as albarium. |
| 4. | a wall, facing, molding, or other work made of such materials. |
| 5. | to cover or ornament with stucco. |
