also brontosaur noun Etymology: New Latin, from Greek brontē thunder + sauros lizard; akin to Greek bremein to roar Date: 1892 any of a genus ( Apatosaurus syn. Brontosaurus ) of large sauropod dinosaurs of the Jurassic
BRONTOSAURUS
Meaning of BRONTOSAURUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012