#angularity  the property possessed by a shape that has angles
  exclusion:  #roundness
  supertype:  #contour__shape__form__configuration  any spatial attribute (especially as defined by outline); "he could barely make out their shapes through the smoke"
  subtype:  #rectangularity__oblongness  the property of being shaped like a rectangle
     subtype:  #orthogonality  the quality of lying or intersecting at right angles
     subtype:  #perpendicularity  the quality of being at right angles to a given line or plane (especially the plane of the horizon)
     subtype:  #squareness  the property of being shaped like a square
  subtype:  #triangularity  the property of being shaped like a triangle

No statement uses or specializes #angularity; click here to add one.