ground-shaker vs dinosaur

ground-shaker and dinosaur both are nouns.

Word	Noun	Adjective	Verb	Adverb
ground-shaker	Yes	No	No	No
dinosaur	Yes	No	No	No

As nouns, dinosaur is a hypernym of ground-shaker; that is, dinosaur is a word with a broader meaning than ground-shaker:

ground-shaker: huge herbivorous dinosaur of the Cretaceous found in western North America
dinosaur: any of numerous extinct terrestrial reptiles of the Mesozoic era

ground-shaker (noun)	dinosaur (noun)
huge herbivorous dinosaur of the Cretaceous found in western North America	any of numerous extinct terrestrial reptiles of the Mesozoic era