noun Etymology: New Latin Hadrosaurus, genus name, from Greek hadros thick, bulky + sauros lizard Date: 1877 any of a family (Hadrosauridae) of medium-sized bipedal herbivorous dinosaurs of the Upper Cretaceous with long flat snouts and an often crested skull
HADROSAUR
Meaning of HADROSAUR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012