Antiq. [L.; a. Gr. κρόταλον clapper, castanet, rattle.]

1

  A sort of clapper or castanet used in ancient Greece and elsewhere in religious dances.

2

1727–51.  Chambers, Cycl., s.v., The crotalum … consisted of two little brass plates, or rods, which were shaken in the hand.

3

1822.  T. Taylor, Apuleius, ix. 194. I was again led forth to the journey … accompanied by crotala and cymbals.

4

1864.  Engel, Mus. Anc. Nat., 225. Crotala, clappers, or castanets, were made use of by most ancient nations in religious performances.

5