external-combustion engine
noun
a heat engine in which the working fluid is heated in an external boiler or heat exchanger and is thus isolated from the process of fuel combustion
Words nearby external-combustion engine
external traction,
external urethral opening,
external urethrotomy,
external version,
external-combustion,
external-combustion engine,
externalism,
externality,
externalization,
externalize,
externalizer