Why this word is great
CROTALUM — [Noun] A clapper or castanet used in the ecstatic dances of ancient Greek and Roman rituals. From Latin crotalum, from Ancient Greek κρόταλον (krótalon, "clapper, castanet, rattle"). Unlike a "cymbal" (which rings metallic and sustained) or a "sistrum" (whose shivering loops belong to Isis and the Nile), the crotalum is dry, precise, and earthbound—the click of olivewood in a dancer’s hand, the staccato rhythm of sandaled feet on stone, the brittle echo of devotion in a sunbaked temple courtyard. It is the sound of time keeping pace with the body, a fleeting music swallowed by silence.