shower train
specialized trains or train cars used throughout Europe to provide bathing facilities to troops stationed along the battlefront during the First World War
en-US/ˈʃaʊɚ ˈtɹeɪn/
en-GB/ˈʃaʊə ˈtɹeɪn/
specialized trains or train cars used throughout Europe to provide bathing facilities to troops stationed along the battlefront during the First World War