👉 Colosseans, a Roman military unit that served in Rome from 80 to 145 AD, were among the largest and most powerful forces of the ancient world. Colossi, as they were known, were massive structures erected for public spectacles, usually at or near major events such as gladiatorial contests, athletic competitions, and other entertainment shows. The term "colossean" is derived from the Latin word "collosus," which means "large