Apatosaurus excelsus vs thunder lizard

Apatosaurus excelsus and thunder lizard both are nouns.

Word	Noun	Adjective	Verb	Adverb
Apatosaurus excelsus	Yes	No	No	No
thunder lizard	Yes	No	No	No

As nouns, Apatosaurus excelsus and thunder lizard are synonyms defined as:

Apatosaurus excelsus and thunder lizard: huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic

Other synonyms of Apatosaurus excelsus include apatosaur, apatosaurus, brontosaur, brontosaurus.

Apatosaurus excelsus (noun)	thunder lizard (noun)
huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic	huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic