Visual Dictionary Flashcards
Wedge shaped. Serving to lock other voussoirs in place
Keystone
Exterior curve in an arch
Extrados
Inner curve or surface of an arch
Intrados
Height of an arch from springing line
Rise
First voussoir sitting on the impost of an arch
Springer
Point which an arch rises from its support
Spring
Wedge shape units in a masonry arch or vault
Voussoir
Semicircular intrados
Roman Arch
Arch struck from one or more centers below the springing line
Segmental arch
Three centered arch having cusped intrados
Trefoil
A pointed arch having two centers and radii equal to the span
Equilateral arch
Arch having two centers and radii greater than the span
Lancet arch
Pointed arch having two centers less than the span
Drop arch
Four centered arch having an inner pair of curves with a radius much greater than that of the outer pair
Tudor arch
Pointed arch, each haunch of which is a double curved
Ogee arch
A furnace or oven for burning
Kiln
A brick laid horizontally in a wall with the longer is exposed
Stretcher
A brick laid horizontally in a wall with the shorter exposed
Header
Brickwork composed of overlapping stretchers
Running bond
Brickwork bond having alternate courses of headers and stretchers
English bond
Brickwork bond having alternating headers and stretchers in each course
Flemish Bond
Design proportioning and disposition of windows and other exterior openings of a building
Fenestration
Principal facade, or a part or feature of a facade that is highlighted by ornamentation
Frontspiece
Sunken area affording access air, light to a basement door or window
Areaway