Pelvis (noun)

1. The bony structure in the lower abdomen that supports the spinal column and protects the organs of the abdomen and pelvis.
2. The structure of the bones in the lower part of the body to which the legs are attached.

Origin:

From the latin word 'pelvis' meaning 'basin'.

Examples:

1. The pelvis provides support for the spine and the abdominal organs.
2. The pelvis is composed of several bones, including the hip bones, sacrum, and coccyx.
3. The pelvis helps to distribute weight and absorb shock when standing or walking.
4. An injury to the pelvis can cause severe pain and limit mobility.
5. The pelvis is an important structure in childbirth, as it helps the baby pass through the birth canal.