powerhouse vs bus

powerhouse and bus both are nouns.

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

powerhouse (noun)	bus (noun)
an electrical generating station	a vehicle carrying many passengers; used for public transport
a team considered to be the best of its class	a car that is old and unreliable
a highly energetic and indefatigable person	an electrical conductor that makes a common connection between several circuits
	the topology of a network whose components are connected by a busbar

powerhouse (verb)	bus (verb)
	remove used dishes from the table in restaurants
	ride in a bus
	send or move around by bus