eoraptor vs theropod dinosaur

eoraptor and theropod dinosaur both are nouns.

Word	Noun	Adjective	Verb	Adverb
eoraptor	Yes	No	No	No
theropod dinosaur	Yes	No	No	No

As nouns, theropod dinosaur is a hypernym of eoraptor; that is, theropod dinosaur is a word with a broader meaning than eoraptor:

eoraptor: a theropod dinosaur of the genus Eoraptor
theropod dinosaur: any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs

Other hypernyms of eoraptor include bird-footed dinosaur, theropod.

eoraptor (noun)	theropod dinosaur (noun)
a theropod dinosaur of the genus Eoraptor	any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs