crotales
US /ˈkroʊtɑːlz/
UK /ˈkroʊtɑːlz/

1.
a set of small, tuned bronze or brass discs, typically played by being struck together or with a mallet, used as a percussion instrument.
:
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The composer included crotales in the orchestral score for a shimmering effect.
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The delicate sound of the crotales added a magical touch to the piece.