navel; belly button

(botany) hilum; omphalodium

To experience deep but futile regret after the opportunity to change a situation has passed.

the first stool of a newborn infant

the umbilicus or navel of a melon

The manipura or solar plexus chakra, residing in the upper abdomen.

penis and testes of a fur seal, used in traditional Chinese medicine

crop top (clothing)