motorcar vs saleroom

motorcar and saleroom both are nouns.

Word	Noun	Adjective	Verb	Adverb
motorcar	Yes	No	No	No
saleroom	Yes	No	No	No

motorcar (noun)	saleroom (noun)
a motor vehicle with four wheels; usually propelled by an internal combustion engine	an area where merchandise (such as cars) can be displayed