saddle tankEnglishOxford New American Dictionarysaddle tank /ˈsadl taNGk, ˈsædl tæŋk/ ▸ noun a small steam locomotive with a water tank that fits over the top and sides of the boiler like a saddle.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary