noun
apatosaurus; brontosaurus
Refers to the large herbivorous dinosaur genus Apatosaurus, commonly known in English as both Apatosaurus and Brontosaurus. In Japanese, アパトサウルス is the standard term.
from Latin
アパトサウルスはジュラ紀に生息していた大型の草食恐竜です。
Apatosaurus was a large herbivorous dinosaur that lived during the Jurassic period.