It gets its name from the square cross-section of the thread.

The cervical vertebrae are rather long and strongly built, their upper surface having a roughly square cross-section.

It is an annual plant with trailing and upright stems growing up to 40 cm long, having a square cross-section.

The towers are 47m high, with a 7.2 metres square cross-section.

These stelae were shaped into a square cross-section and were decorated on all four faces.

Males also have marked dorsolateral ridges, giving them a rather square cross-section.

A waveguide is a hollow metallic conductor with a circular or square cross-section.

It had a square cross-section slightly smaller than the high small window.

The aircraft featured a fuselage of square cross-section made from steel tube and covered in fabric.

The pagoda is designed in a single-storey pavilion-style with a square cross-section.