A precious stone, typically a single crystal or piece of a mineral, that has been cut and polished for use in jewelry. The crown was adorned with a large jewel that sparkled in the sunlight.
An ornament or piece of jewelry containing a precious stone or stones. She wore a beautiful jewel around her neck that caught everyone's attention.
A person or thing that is treasured or esteemed for its beauty or excellence. The old library was considered the jewel of the town, admired by all who visited.
A bearing made of a hard gemstone, used in devices such as watches to reduce friction. The vintage watch has seventeen jewels in its movement.