noun
: a boiler plate on a steam locomotive flanged to connect the cylindrical part of the boiler with the side sheets of the firebox or on some models with both the side and roof sheets
noun
: a boiler plate on a steam locomotive flanged to connect the cylindrical part of the boiler with the side sheets of the firebox or on some models with both the side and roof sheets
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012