sport utility vs motorcar

sport utility and motorcar both are nouns.

Word	Noun	Adjective	Verb	Adverb
sport utility	Yes	No	No	No
motorcar	Yes	No	No	No

As nouns, motorcar is a hypernym of sport utility; that is, motorcar is a word with a broader meaning than sport utility:

sport utility: a high-performance four-wheel drive car built on a truck chassis
motorcar: a motor vehicle with four wheels; usually propelled by an internal combustion engine

Other hypernyms of sport utility include auto, automobile, car, machine.

sport utility (noun)	motorcar (noun)
a high-performance four-wheel drive car built on a truck chassis	a motor vehicle with four wheels; usually propelled by an internal combustion engine