What is the meaning of Jewel?

A precious or semi-precious stone; gem, gemstone.

A valuable object used for personal ornamentation, especially one made of precious metals and stones; a piece of jewellery.

Anything precious or valuable.

A bearing for a pivot in a watch, formed of a crystal or precious stone.

Any of various lycaenid butterflies of the genus Hypochrysops.

The clitoris.

To bejewel; to decorate or bedeck with jewels or gems.

Alternative form of juel

Source: wiktionary.org