noun
pendant
PEN-duhnt/ˈpendənt/
A hanging ornament, especially one worn on a necklace.
The teardrop pendant hangs from a fine gold necklace chain.

Etymology
A pendant was originally any loose, hanging part of something. The ornament sense narrows that idea to a decorative object suspended from a necklace or chain.
In context
the silver chain was slightly cool and the pendant was a dark gray gemstone
More examples
- Pearl pendants hang from her earrings.
- He gives his daughter a heart-shaped pendant for her birthday.
- The glass pendant slides along the necklace's cord.
Forms
pendant · pendants