turbogenerator vs powerhouse

turbogenerator and powerhouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
turbogenerator	Yes	No	No	No
powerhouse	Yes	No	No	No

turbogenerator (noun)	powerhouse (noun)
generator consisting of a steam turbine coupled to an electric generator for the production of electric power	an electrical generating station
	a team considered to be the best of its class
	a highly energetic and indefatigable person