1. A pair of small metallic or wooden rattles or castanets used in music and dance, especially in flamenco and classical music.
Usage: Usually used in plural form; Also called finger cymbals or castanets in some contexts; Common in Spanish and Mediterranean music traditions
2. In ancient Greece and Rome, a rattle or percussion instrument used in religious ceremonies and theatrical performances.
Usage: Historical/archaic usage; Refers to ancient musical instruments

Examples

• The flamenco dancer's crotales clicked rhythmically with each movement.
• She practiced playing the crotales to accompany the classical guitar piece.
• The orchestra added crotales to create a bright, percussive texture in the modern composition.
• Ancient Greek performers used crotales in their theatrical productions.
• The musician held the crotales between her fingers and struck them together to mark the beat.