<p><strong>Noun</strong></p><ul><li>Architecture: Any prominent, continuous, horizontally projecting feature surmounting a wall or other construction, or dividing it horizontally for compositional purposes.</li><li>The uppermost member of a classical entablature, consisting of a bed molding, a corona, and a cymatium, with rows of dentils, modillions, etc., often placed between the bed molding and the corona.</li><li>Any of various other ornamental horizontal moldings or bands, as for concealing hooks or rods from which curtains are hung or for supporting picture hooks.</li><li>A mass of snow, ice, etc., projecting over a mountain ridge.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) Corniced, cornicing: To furnish or finish with a cornice.</li></ul>