A "Legionary" refers to a soldier who served in the ancient Roman army, specifically in a unit called a legion. Each legion typically consisted of around 5,000 men and was known for its discipline, training, and organization. Legionaries were heavily armed and played a crucial role in expanding and protecting the Roman Empire. These soldiers were often recruited from Roman citizens and underwent rigorous training. They were not only skilled in combat but also involved in building roads, fortifications, and other infrastructure. The legacy of the Roman Empire and its legionaries continues to influence military organization and tactics today.