A column consisting of two longitudinal shafts, rigidly connected to each other by batten plates.

A hand-dressed stone surface scored from top to bottom in narrow parallel strokes, (usually 8 to 10 per inch) (20

Short, straight pieces of convex molding, as those forming Norman or Romanesque chevrons and zigzags.

A tub for bathing, usually a fixed plumbing installation designed for one person.