DETAIL n.
The selection for a particular service of a person or a body of men; hence, the person or the body of men so selected. Detail drawing, a drawing of the full size, or on a large scale, of some part of a building, machine, etc. -- In detail, in subdivisions; part by part; item; circumstantially; with particularity.…
DIAMETER n.
Any right line passing through the center of a figure or body, as a circle, conic section, sphere, cube, etc., and terminated by the opposite boundaries; a straight line which bisects a system of parallel chords drawn in a curve.