What is the Latin term used for a bathroom in a Roman house?

The correct answer is the Latin term "latrina," which refers to a bathroom or toilet area in a Roman house. In many Roman homes, a latrina would typically be situated away from the main living areas for sanitary reasons. This term underlines the Romans' understanding of hygiene and their architectural adaptation to incorporate such facilities in their domestic spaces.

The other terms pertain to different aspects of Roman architecture and household function. For instance, a triclinium is a dining room where Romans would recline while eating. An impluvium is a basin in the atrium designed to collect rainwater from the roof, which would be collected through an opening called the compluvium. Lastly, an atrium is the central courtyard of a Roman house, often the main entrance area that served multiple purposes. Understanding these distinctions helps appreciate the complexity and functionality of Roman domestic architecture.