Depressed

Depressed. A sunken surface or part.

Diagrammatical

Diagrammatical. A drawing made to illustrate the working or the scheme, without showing all the parts or giving their relative positions or measurements.

Diametrically

Diametrically. A direction toward the center or across the middle of a figure or thing.

Diagonal

Diagonal. A direction which is not parallel with or perpendicular to a line.

Dominate

Dominate. To govern; controlling.

Door trim

Door trim. The hardware which is attached to a door.

Double-roofed

Double-roofed. All form of roof structure where there is an inner frame to support the rafters.

Drop forged

Drop forged. Metal forms which are struck up by means of heavy hammers, in which are the molds or patterns of the article to be formed.

Elaboration

Elaboration. Wrought with labor; finished with great care.

Elevation

Elevation. The act of raising from a lower to a higher degree; a projection of a building or other object on a plane perpendicular to the horizon.

Elliptical

Elliptical. Having the form of an ellipse.

Embellishment

Embellishment. The act of adorning; that which adds beauty or elegance.

Entablature. The structure which lies horizontally upon the columns.

Equidistant

Equidistant. Being at an equal distance from a point.

Escutcheon

Escutcheon. An ornamental plate like that part about a keyhole.

Evolve

Evolve. To unfold or unroll; to open and expand.

Façade

Façade. The front of a building; the principal front having some architectural pretensions.

Facing-boards

Facing-boards. The finishing of the face of a wall of different material than the main part of the wall; the wide board below the cornice or beneath the windows.

Factor

Factor. One of the elements, circumstances or influences which contribute to produce a result.

Fence

Fence. A term used to designate a metal barrier or guard on a part of a tool.

Fish plate

Fish plate. A pair of plates, usually placed on opposite sides of the pieces to be secured together, and held by cross bolts.

Flare

Flare. A pitch; an angle; an inclination.

Flush

Flush. Unbroken, or even in surface; on a level with the adjacent surface.

Frog clamping screw

Frog clamping screw. A screw which is designed to hold or adjust two angled pieces.

Fulcrum

Fulcrum. That by which a lever is sustained, or on which a lever rests in turning or moving a body.