These refer to the cross-sectional shape of the neck (especially near the nut).

It resulted from scientific investigation into the best cross-sectional shape for a bow limb.

The rolls may be shaped to form various cross-sectional shapes.

A problem with the conversion to domestic use of a church planned in the conventional way arises from the cross-sectional shape of the building.

The cross-sectional shape of the wing is its airfoil.

It refers to the cross-sectional shape of the stem internodes.

As the name suggests, an elliptical galaxy has the cross-sectional shape of an ellipse.

Curved rails are made from materials such as steel or aluminium and come in various cross-sectional shapes according to the designer.

The name is derived from the cross-sectional shape of a bathtub.

The angle characteristic of the cross-sectional shape is often called the thread angle.