Girth (noun)

The distance measured around an object or a body, especially the circumference of a cylinder or the widest part of a horse's torso where a saddle is placed.

Origin:

From the old english word 'gyrth', meaning 'circumference' or 'enclosure'.

Examples:

1. The girth of the Earth at the equator is approximately 40,075 kilometers.
2. The girth of a tree can be measured by wrapping a tape measure around its trunk at chest height.
3. The saddle girth must be adjusted properly in order to ensure a comfortable fit for the horse.
4. The girth measurement is an important factor in determining the size of clothing or equipment.
5. The girth of the package increased when I added the extra padding for shipping.