A non-bearing wall composed primarily of vertical and horizontal framing members containing a combination of fixed lights and operating sashes

A horizontal band of windows, separated only by mullions

A window or series of windows projecting outward from the main wall of a building and forming a bay or alcove in a room within, esp. one having its own foundation

A seat built into a recess of a window between the jambs

A portion of an interior rising above adjacent rooftops and having windows admitting daylight to the interior

A window opening in an interior partition allowing light to be transmitted from one space to another

A window-like opening in a wall or partition through which things may be passed, as between a kitchen and a dining room

A bay window having canted sides

A bay window having a rounded projection

A vertical window in a projection built out from a sloping roof

A vertical window set below the line of a sloped roof

A dormer window in a roof or spire

A comparatively small round or oval window, as in a frieze or dormer. Also called oeil-de-boeuf.

A projecting molding over the arch of a window or door, esp. in interior work

A window or doorway in the form of a round-headed archway flanked on either side by narrower compartments, the side compartments being capped with entablatures on which the arch of the central compartment rests. Also called Serlian motif, Venetian motif

A small construction designed in the form of a building, such as a niche or opening framed by columns or pilasters and crowned with a pediment to give importance to its contents

A roof-like cover of canvas or other material extending in front of a doorway or window, or over a deck, to provide protection from the sun or rain

A box designed to hold soil for growing plants at or on a windowsill

A window in or under a gable

A supplementary sash placed outside an existing window as an additional protection against severe weather

A window equipped with interchangeable screen and glass sections for summer and winter use

A bay window supported from below by corbels or brackets

An oriel screened by latticework, through which the air may draw freely while the interior is concealed from view, found along the streets of Cairo and other towns of the Levant

A small window set low in the wall of a medieval church, permitting the interior to be seen from the outside

A frame holding a fine mesh of metal or fiberglass, placed in a window or doorway, or around a porch to admit air but exclude insects

Early Gothic tracery formed of pierced slabs of stone set on edge, the design being in the shape and disposition of the openings

Gothic tracery characterized by a pattern of geometric shapes, such as circles and foils

Gothic tracery characterized by a pattern of irregular shapes, boldy curved form. Also called flowing tracery.

Ornamental work of branch-like lines, esp. the lacy openwork in the upper part of a Gothic window

A dagger-like motif found esp. in Gothic tracery, formed by elliptical and ogee curves

A triangular light in a Gothic window, formed by the arch of a lower tier of tracery, and a mullion of an upper tier of tracery

Gothic tracery that succeeded plate tracery, consisting of molded stone mullions that divide into various branching elements that fill the window head

Gothic tracery consisting mainly of a net-like arrangement of repeated geometrical figures. Also called net tracery.

Predominantly vertical Gothic tracery having mullions rising to the curve of the arch, crossed at intervals by horizontal transoms. also called rectilinear tracery.

Any of several arcs or rounded spaces divided by cusps and tangent to the interior of a larger arc, as of an arch or circle

Ornamentation of an archway, window, or other openings with foils or representations of foliage

A pointed projection formed by two intersecting arcs used esp. to vary the outlines of intradoses or to form foils

Decoration with cusps

An arrangement of three foils divided by cusps and radiating from a common center

An ornament composed of four foils, divided by cusps and radiating from a common center

A design composed of five foils, divided by cusps and radiating from a common center

Having more than five foils