contubernium
A contubernium was a fundamental unit within the Roman army, typically comprising eight soldiers who shared a tent. This close-knit group was more than just a lodging arrangement; it formed the basic tactical and social unit of a Roman legion. Soldiers within a contubernium were expected to live, work, and fight together, fostering a strong sense of camaraderie and mutual reliance.
The term itself derives from the Latin word "taberna," meaning a shed or hut, reflecting the shared