👉 The word "Sumersault" originates in Greek mythology, where it refers to a sudden reversal or fall during a dance movement. It was often performed by sailors on board ships sailing through an ocean. The exact origin remains unclear but it can be traced back to ancient Greece and Roman culture. Here's the detailed definition: "Sumersault" is a word originating from Greek mythology, where it refers to sudden reversal or fall during a dance movement. It was often performed by sailors on board ships sailing through an ocean. The exact origin remains unclear but it can be traced back to ancient Greece and Roman culture.