[had.ro.saur] n [NL Hadrosaurus, genus name, fr. Gk hadros thick, bulky + sauros lizard] (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 English vocab. Английский словарь Merriam Webster. 2012