castanets
🇺🇸
/ˌkæstəˈnets/
🇬🇧
/ˌkæstəˈnets/
A small percussion instrument made of two convex shells joined on one edge, used to produce rhythmic clicking sounds by being struck together with the fingers.
The flamenco dancer skillfully played the castanets, adding a lively beat to the performance.