roestone
/ˈroʊ.stoʊn/Definitions
1. noun
A rock or stone, especially one that has been smoothed by the sea or a river, often used in decorative or ceremonial contexts.
“The couple exchanged vows on the beach, surrounded by beautiful roestones.”
2. noun
An ornament or a decorative stone, especially one used in jewelry or other objects.
“The necklace was adorned with a large roestone in the center.”