bus vs power station

bus and power station both are nouns.

Word	Noun	Adjective	Verb	Adverb
bus	Yes	No	Yes	No
power station	Yes	No	No	No

bus (noun)	power station (noun)
a vehicle carrying many passengers; used for public transport	an electrical generating station
a car that is old and unreliable
an electrical conductor that makes a common connection between several circuits
the topology of a network whose components are connected by a busbar

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