wood or metal separating and holding panes of glass in a window. Ogee: see "Cyma" Order: Each of a series of mouldings Ovolo: Simple, convex quarter-round moulding that can also be enriched with the egg-and-dart or other pattern Panel Mould: A moulding that is flat on the back and profiled on the face. It is applied directly on a flat surface like a wall or flush door in squares or rectangles to simulate a panel. : Functional moulding installed 7–9 feet above the floor from which framed art is hung, common in commercial buildings and homes with plaster walls. Rosette: Circular, floral decorative element found in Mesopotamian design and early Greek stele, common in revival styles of architecture since the Renaissance. Scotia: Concave moulding with asymetric upper and lower profiles. When used as a base its lower edge projects beyond the top, as on columns as a transition between two torus mouldings with different diameters; also used with its upper edge projecting on mantels, crown mouldings, and on stairs, supporting their treads' nosing Screen moulding: Small moulding used to hide and reinforce where a screen is attached to its frame. Shoe moulding, toe moulding or quarter-round: Small flexible moulding used at the junction of a baseboard and floor as a stylistic element or to cover any gap between the two. Strapwork: Imitates thick lengths of leather straps applied to a surface to produce pattern of ribs in connected circles, squares, scrolls, lozenges etc. Popular in England in 16th & 17th. centuries, used in plaster on ceilings, also sculpted in stone on exterior of buildings, e.g. around entrance doors. Also carved in wood, and used for topiary designs for parterres. : Convex, semi-circular moulding, larger than an astragal, often at the base of a column, which may be enriched with leaves or plaiting. In the Ionic orders there are generally two torus mouldings separated by a scotia with annulets. Trim moulding: General term used for mouldings used to create added detail or cover up gaps, including corner mouldings, cove mouldings, rope mouldings, quarter rounds, and accent mouldings. Use At their simplest, mouldings hide and help weather seal natural joints produced in the framing process of building a structure. As decorative elements, they are a means of applying light- and dark-shaded stripes to a structural object without having to change the material or apply pigments. Depending on their function they may be