A hot room or hot water bath in ancient Roman bathhouses, similar to a sauna or steam bath.
From Latin calderium, derived from caldus (hot). This word directly describes the heated chambers that were central to Roman bathing culture and social life.
Roman bathhouses were like ancient gyms and social clubs combined—people would spend hours moving between hot and cold rooms, getting massages, and conducting business, making them crucial to Roman culture and urban life.
Complete word intelligence in one call. Free tier — 50 lookups/day.