private mansion
French town houses, especially of the 18th century, generally more elegant, ornate, and larger than other houses
en-GB/ˈpɹaɪvɪt ˈmænʃn/
en-US/ˈpɹaɪvɪt ˈmænʃən/
French town houses, especially of the 18th century, generally more elegant, ornate, and larger than other houses