Where does “crotaloteo” come from?

crotaloteo (Spanish) comes from Spanish crótalo, from Latin crotalum, from Ancient Greek κρόταλον, from Ancient Greek κροτέω — to rattle.

crotaloteo (Spanish): rattle; rattling (sound)

Definitions

Step	Language	Word	Meaning
1	Spanish	crótalo	rattlesnake
2	Latin	crotalum	castanet
3	Ancient Greek	κρόταλον	clapper, rattle, castanet
4	Ancient Greek	κροτέω	to rattle