barosaur vs sauropod

barosaur and sauropod both are nouns.

Word	Noun	Adjective	Verb	Adverb
barosaur	Yes	No	No	No
sauropod	Yes	No	No	No

As nouns, sauropod is a hypernym of barosaur; that is, sauropod is a word with a broader meaning than barosaur:

barosaur: a dinosaur that could grow to be as tall as a building five stories tall
sauropod: very large herbivorous dinosaur of the Jurassic and Cretaceous having a small head on a long neck and tail and five-toed limbs; largest known land animal

Other hypernyms of barosaur include sauropod dinosaur.

barosaur (noun)	sauropod (noun)
a dinosaur that could grow to be as tall as a building five stories tall	very large herbivorous dinosaur of the Jurassic and Cretaceous having a small head on a long neck and tail and five-toed limbs; largest known land animal