- boiler, steam boiler - sealed vessel where water is converted to steam
--1 is a kind of vessel
--1 is a part of
--1 has parts: steam whistleheating system, heating plant, heating, heat; steam engine
--1 has members: boilerplate
--1 has particulars: auxiliary boiler, donkey boilerDerived forms: verb boil3, verb boil1 - kettle, boiler - a metal pot for stewing or boiling; usually has a lid
--2 is a kind of pot
--2 has particulars: teakettleDerived form: verb boil2